MEETINGS
49th ACS Southwest Regional Meeting
T
he 49th ACS Southwest Regional Meeting, hosted by the ACS Cen tral Texas Section, will be held Oct. 24-27 at the Hyatt Regency Hotel in Austin, Tex. The program includes more than 400 invited and contributed papers in 32 sessions. Program high lights include general sessions and post er sessions covering organic, inorganic, analytical, physical, environmental, bio logical, polymer, and materials chem istry, as well as nine symposia. Of special interest to high school and col lege teachers are the chemical education sessions on Sunday afternoon from 2 to 5:30 PM. Poster sessions will be held in the Texas Ballroom area adjacent to the exhibits; posters will be on display Monday and Tuesday from 6:30 to 9 PM. Mixers will be held concurrently with the poster sessions. The Hyatt Regency Hotel will be the site of all program sessions, the chemical exposi tion, and most of the other meeting events.
Employment and Professional Services The ACS Employment Services Office will hold a National Employment Clear ing House (NECH) on Sunday from 1 to 6 PM (registration only in Texas Ballroom Foyer), Monday and Tuesday from 8 AM
SPECIAL EVENTS
SUNDAY 1:00-6:00 PM—Meeting Registration. Texas Ballroom Foyer 1:00-6:00 PM—National Employment Clearing House (registration only). Texas Ballroom Foyer 7:00-10:00 PM—Student-Mentor Interface Workshop. Big Bend Ε
MONDAY 8:00 AM-5:00 PM—Meeting Registration. Texas Ballroom Foyer 8:00 AM-5:00 PM—National Employment Clearing House. Hill Country Β and C 8:00 AM-5:00 PM—Hospitality Room. Padre Island 9:00 AM-noon—Job Search Workshop. Hill Country A
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to 5 PM, and Wednesday from 8 AM to noon in Phil Country Β and C. Candi dates for employment must be ACS members or student/national affiliates and may register with NECH during the general registration period for the meet ing. Employers who wish to post posi tions a n d / o r interview at NECH may register with the ACS Employment Ser vices Office either in advance or on site during general registration. Candidates and employers may obtain the necessary registration forms by calling John Mi chael Sophos in the ACS Employment Services Office at (800) 227-5558. Those who are not able to attend the meeting, but would like to have their résumés filed for employer review, may do so, but should specify on the registration forms that they will not be in attendance. The deadline for returning off-site forms is Monday, Oct. 18. The ACS Office of Professional Services will offer Conducting an Effective Job Search and Résumé Review and Career Assistance workshops. The first workshop covers the major components of job hunting: skill identification, career values, résumé preparation, job search strategies, and interviewing; it will be held Monday from 9 AM to noon in Hill Country A. No preregistration is re-
11:00 AM-noon—Southwest Regional Steer ing Committee. Board Room Noon-8 PM—Chemical Exposition. Texas Ballroom I—IV 2:00-5:00 PM—Résumé Review. Board Room 5:00-6:00 PM—University of Texas Chemistry Alumni Social Hour. Hill Country A 6:30-9:00 PM—Mixer/Pgfeter Session. Texas Ballroom I—VII
quired. The résumé review will be held Monday from 2 to 5 PM in the Board Room, at which time an ACS volunteer career consultant or professional services staff member will be available to critique résumés and answer general career questions. Individual appointments are 20 minutes long. Please bring a copy of your résumé. Signup sheets will be available at the NECH registration desk in the Texas Ballroom Foyer beginning at 9 AM on Monday. Student-Mentor Interface A Student-Mentor Interface Workshop will be held on Sunday, Oct. 17, from 7 to 10 PM in Big Bend E. The workshop will give undergraduates and their mentors an opportunity to meet faculty and students from other schools and to share ideas about enhancing interactions among students, faculty, and other scientific professionals. Successful strategies for recruiting and retaining students in the chemical sciences will be discussed. The event also presents information on careers in the chemical sciences and how to get students more involved in planning for their future. A brainstorming and problem-solving session will be featured. Anyone interested in the preprofessional development of undergraduates
WEDNESDAY 8:00 AM-noo0n—Meeting Registration. Tex as Ballroom Foyer 8:00 AM-noon—National Employment Clear ing House. Hill Country Β and C 8:00 AM-noon—Chemical Exposition. Texas Ballroom I—IV 8:00 AM-5:00 PM—Hospitality Room. Padre Island
TUESDAY 8:00 AM-5:00 PM—Meeting Registration. Texas Ballroom Foyer 8:00 AM-5:00 PM—National Employment Clearing House. Hill Country Β and C 8:00 AM-5:00 PM—Hospitality Room. Padre Island 10:00 AM-8:00 PM—Chemical Exposition. Texas Ballroom I—IV 9:00-11:00 AM—Member Open Forum. Hill Country A Noon-1:30 PM—Southwest Regional Award/ Southwest Region Award in High School Chemistry Teaching, Presentations and Luncheon. Hill Country A and Β 6:30 PM—Banquet in Honor of Alan H. Cow ley's 60th Birthday. Big Bend A-D 6:30-9:00 PM—Mixer/Poster Session. Texas Ballroom I—VII
SUNDAY AFTERNOON Symposium on Innovative Methods for High School Chemistry Teaching Texas Ballroom V C. E. Hammond, D. E. Hammond, Organizers C. E. Hammond, Presiding 2:00—1. Fluoropolymers for Low Earth Orbit. P. E. Cassidy 2:20—2. AAAS Project 2061 : Update. S. R. Valenzuela
2:40—3. Reforming Science Education: The Teacher Is the Key. K. A. Jbeily 3:20—4. Superconducting Super Collider Lab oratory: A Resource for Innovative Class rooms. T. Gadsden 4:00—5. Team Science: A Project To Improve Chemistry and Physics Teaching in High Schools. A. J. Banks, D. G. Haase, J. C. Park 4:20—6. Developing a Brief but Relevant Chemistry Course for a Nursing Degree Program. G. F. Doebbler 4:40—7. Comparative Study of Learning Styles of Hispanic and Anglo Chemistry Students. M. C. Flores-Feist 5:00—8. PRISM (Preservice Research Insti tute in Science & Mathematics): An Innova tive Program Designed To Address Attrition Rates in Undergraduate Science, Mathe matics, and Engineering Majors. M. Burrell, S. Dogruel, J. Kaye, F. Smith 5:20—Closing Remarks. C. E. Hammond
is invited. Faculty members, student leaders, ACS local section officers, and other ACS mentor-professionals are en couraged to participate. Call workshop chairman Darrell Watson of Mary Hardin Baylor University, (817) 939-4543, for more information. Membership Development The ACS Office of Membership Devel opment will sponsor a membership re source exhibit throughout the meeting. A staff person will be on hand to an swer questions about membership and the society. The exhibit will be in the Ballroom Foyer, near the registration area, and will be open during registration hours. While visiting the membership exhibit, conference participants will have an opportunity to join ACS and to learn about ACS services, activities, and prod ucts, as well as to collect copies of the latest publications. Those who join on site will automatically be eligible for job assistance from the National Employ ment Clearing House. In addition, staff from the Office of Member Insurance will provide information and may be available to discuss insurance plans and investment opportunities for ACS mem bers. An ACS Member Open Forum will be held on Tuesday, Oct. 19, from 9 to 11 AM in Hill Country A. All those attend ing the meeting are welcome. Members who would like to suggest specific topics for discussion should contact Halley Merrell at (202) 872-4510. A member of the ACS Board or ACS national office staff will be present to answer questions and to highlight governance actions tak en at the Chicago national meeting and those proposed for the San Diego nation al meeting.
MONDAY MORNING Symposium on Surface Chemistry of Elec tronic Materials
Texas Ballroom V J. M. White, Organizer J. M. Heitzinger, Presiding 8:25—Opening Remarks. J. M. White 8:30—9. Reactions of Single-Source Precur sors on GaAs(100). M.S. Jackson, J. M. Heitzinger, J. G. Ekerdt 8:50—10. Interaction of 50-eV Electrons with D 2 0 on GaAs(100): Electron- and ThermalInduced Oxidation. D. W. Sloan, Y-M. Sun 9:10—11. Comparison of Photon- and Elec tron-Induced Phosphine Surface Chemistry on GaAs(100). Y-M. Sun, T. Huett, D. Sloan 9:45—12. Surface Chemistry of Compound Semiconductor Epitaxy. R. Creighton
Special Events Other events will include a luncheon for the winners of the Southwest Regional Award and the Southwest Region Award for High School Chemistry Teaching on Tuesday, Oct. 19, from noon to 1:30 PM in Hill Country A and B; a University of Texas department of chemistry alumni social hour on Mon day, Oct. 19, from 5 to 6 PM in Hill Country A; and a banquet in honor of Alan H. Cowley's 60th birthday on Tuesday at 6:30 PM in Big Bend A, B, C, and D. A hospitality room will be open on Monday, Tuesday, and Wednesday in the Padre Island Room from 8 AM to 5 PM for members and accompanying guests. A Southwest Regional Steering Committee meeting is scheduled for Monday from 11 AM to noon in the Board Room. A number of group tours will be offered especially for accompa nying guests; information on these may be found at the meeting registration desk in the Texas Ballroom Foyer. Among the tours that are being planned from Sunday through Wednesday are a weekend steam locomotive trip through the Hill Country; a visit to Barton Springs, a popular spring-fed swimming, pool in Zilker Park, and nearby Umlauf Gardens; an evening at Esther's Follies, a magic-mu sic-comedy show; horsedrawn carriage rides; Capitol Area walking tour; a tour of the university area, including the LBJ Library; a tour of Austin's infamous Sixth Street for wining, dining, and entertain ment; a shopping trip to the well-known outlet malls in San Marcos; and a bus tour of Hill Country lakes and wineries. In ad dition, many other tours for individuals or groups are offered through other agencies; ask for information at the meeting registra tion desk.
10:30—13. Disilane Gas-Phase Kinetic Stud ies with Applications in CVD of Si. J. E. Jo hannes, J. G. Ekerdt 10:50—14. Adsorption and Desorption of Diethylsilane and Diethylgermane on Si(100): Surface Reactions for an ALE Approach to Column IV Epitaxy. Β. Κ. Kellerman, A. Mahajan, N. Russell, J. G. Ekerdt, S. Banerjee, A. Tasch, A. Campion, D. J. Bonser 11:10—15. Direct Evidence for β-Hydride Elimination of Hydrogen on Si(100) To Form Ethylene from Adsorbed Ethyl Groups. L. A. Keeling, L. Chen, C. M. Greenlief, A. Ma hajan, D. Bonser Symposium on Molecular Assemblies: At the Crossroads of Organic and Inorganic Chemistry
Texas Ballroom VI J. L. Sessler, E. V. Anslyn, Organizers J. L. Sessler, Presiding 9:00—16. Chelate Effect in Substrate Binding and Catalysis. R. Breslow 9:45—17. Supramolecular Assemblies Based on a Combination of Organic and Inorganic Building Blocks: Second-Sphere Coordina tion of Calixarenes by Metal Ions. J. L. Atwood
Registration On-site registration will be held in the Texas Ballroom Foyer of the Hyatt Re gency from 1 to 6 PM on Sunday, 8 AM to 5 PM on Monday and Tuesday, and 8 AM to noon on Wednesday. The regis tration fee includes admission to the ex hibits, mixers, and technical sessions. Tickets or signup sheets for other events will be available at the registration desk. Some events may be on a space-available basis. Registration at the door is more ex pensive than advanced registration, so participants are strongly encouraged, to register in advance using the meeting registration form on page 44. The dead line for receipt of advance registration forms, with payment by check or money order, is Oct. 1. The deadline for receipt of refund requests is Oct. 18. Final deci sions about refunds will be made after conclusion of the meeting. Housing Housing reservations at the Hyatt Regency must be made directly with the hotel be fore Sept. 25, or accommodations cannot be guaranteed. Reservations may be made by calling (512) 477-1234, or by using the hotel registration form on page 45. For general information about the meeting, contact the general chairman, James E. Boggs, (512) 471-7525. To in quire about the availability of exhibit space, contact the exhibits chairman, Larry Ryden, (512) 832-5057. For other questions, call one of the following steer ing committee members: program chair man, Alan H. Cowley, (512) 471-7484; registration chairman, Reeves Perry, (512) 245-2156; arrangements chairman, Denis A. Kohl, (512) 471-4298; publicity chairman, Stanley B. Cavitt, (512) 4830096.
10:30—18. Conformations of Calixarenes: In terplay of Steric and Hydrogen-Bond Forc es. C. D. Gutsche, C. G. Gibbs, S. Kanamathareddy, D. R. Stewart 11:00—19. Photoactive Catenates and Rotaxanes. A. Harriman 11:30—20. Ionic and Coordinate Covalent In teractions in the Assembly of Layered Sol ids Metal-Organic Thin Films. H. C. Yang, C. M. Bell, K. Aoki, L. C. Brousseau, T. E. Mallouk 12:00—21. Synthesis and Characterization of Simple Self-Assembling, Nanoporous Monolayer Assemblies: A New Strategy for Molecular Recognition. O. Chailapakul, J. K. Schoer, R. M. Crooks Symposium on Recent Advances in the Chemistry of the Main-Group Elements
Texas Ballroom VII N. S. Hosmane, Organizer R. J. Lagow, Presiding 8:30—Opening Remarks. N. S. Hosmane 8:40—22. Novel Hydrogen-Bridged Molecular Aggregates: Design, Structures, and Poten tial Calculations. H. Bock, C. Nàther, H. Schôdel, Z. Havlas, R. Dienelt, N. Nagel, W. Seitz, T. Vaupel
9:20—23. Dazzling Chemistry of Hexakis(trimethylsilyl)benzene and Related Compounds. H. Sakurai 10:00—24. Novel Reactions of Main-Group Atranes. J. Pinkas, J-S. Tang, Y. Wan, J. G. Verkade 11:00—25. Heteroatom Transformations at f-Element Centers. T. J. Marks 11:40—26. Siloxane, Phosphate, and Hypervalent Formation in Cyclic Silicon and Phosphorus Reactions. R. R. Holmes, T. K. Prakasha, R. O. Day Organic Chemistry
Big Bend Rooms A and Β A. P. Marchand, Presiding 8:30—27. Total Synthesis of Rugulovasines A and B. S. Liras, S. F. Martin 8:50—28. On the Way to the Total Synthesis of Manzamine. A. Y. Liao, S. F. Martin 9:10—29. Synthesis and Characterization of Ζ and £-1,2-Bis(1 '-Adamantyl)Ethylene. A. P. Marchand, D. Xing, S. G. Bott
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MEETINGS 9:30—30. General and Efficient Route to Phosphorodithioate and Dithiophosphonate Analogs of Naturally Occurring Lipids. A. S. Wagman, M. K. Gratchev, G. G. Zipp, S. F. Martin 9:50—31. New Reaction: /V-Vinylphosphoramide Dealkynation. C. C. Orji, A. G. Pinkus 10:10—32. Concurrent [4+2] and [2+2] Cy cloadditions of Cyclopentyne Lumomer. J. C. Gilbert, E. G. McKinley 10:30—33. Facile Entry into the Bicyclic Sys tems via Diels-Alder/Ozonolysis Tandem. S. Lin, V. Seriburi, O. Gonzales Jr., J. A. Colapret 10:50—34. Diastereoselectivity in the Cyclopropanation of Diazoesters from Secondary Allylic Alcohols. M. Spaller, S. Liras, S. F. Martin 11:10—35. Development of a Versatile Meth odology for the Synthesis of D4 Symmetric Porphyrins and Their Application to Enantioselective Catalysis. L. A. Campbell, T. J. Kodadek, J. F. Barry 11:30—36. Cocomplexed Propargyl Radical: A New Synthetic Intermediate. G. G. Melikyan, Κ. Μ. Nicholas 11:50—37. Stereoselective Coupling Reac tions of Cobalt-Complexed Acetylenic Alde hydes with Chiral γ-Alkoxylallyl Boranes. P. Ganesh, Κ. Μ. Nicholas 12:10—38. Functionalized Alkyl Xanthines. P. K. Bridson
9:40—53. New Theoretical Approach to Stere oselective Synthesis with High Enantiomer ic Excess. G. I. Bersuker, J. E. Boggs 10:00—54. Vibrational Ab-initio Calculations and Spectra of C-H Bonds of Trimethylboron. C. E. Manzanares, J. Peng, V. M. Blunt 10:20—55. Electrode-Surface Coordination Chemistry: Study of Iodine and Carbon Mon oxide (CO) Adsorption at Pd(111). A. Carrasquillo, J. A. Schimpf, M. P. Soriaga 10:40—56. Surface Electrochemical Proper ties of HS'^-Derived Species Chemisorbed at Pd(111) Electrode Surfaces. J-J. Jeng, M. P. Soriaga 11:00—57. In-Situ Reordering of Pd(111) Electrode Surfaces. R. J. Barriga, M. P. Soriaga 11:20—58. Atomization Enthalpies of SiC2, Si2C, Si3C, and Si2C2. R. W. Schmude Jr., K. A. Gingerich 11:40—59. Ethylene Glycol-Dimethyl Carbon ate Cogeneration. R. G. Duranleau, J. F. Knifton 12:00—60. Preparation and Rearrangement Reactions of 1 -Nitro-2-alkanones. R. G. Du ranleau, J. M. Larkin
MONDAY AFTERNOON
P. J. Andrews, Presiding 8:30—39. Study of the Metal-Binding Proper ties of Poly-L-Cysteine. H. A. Autry, J. A. Holcombe 8:50—40. Comparison of GC-ECD and GCMS Techniques Used in the Quantitation of Toxaphene. P. J. Andrews, B. Lau, D. We ber, W. Sun, M. Boyle 9:10—41. Detection of a Mixed Selenium/Sul fur Compound in the Headspace above Se lenium-Resistant Bacteria. T. G. Chasteen 9:30—42. Uptake of Metals by Nonliving Biomass Derived from Marine Organisms: Ef fect of pH and Chemical Pretreatments. Y. Hao, Y. Zhao, G. J. Ramelow 9:50—43. Uptake of Metal Ions by Nonliving Biomass Derived from Sphagnum Moss and Water Hyacinth Roots. Y. Hao, A. L. Roach, G.J. Ramelow 10:10—44. Kinetic Study of Metal Binding by Biomass Immobilized in Polymers. U. S. Ramelow, S. D. Fisk 10:30—45. Evaluation of Pretreatment Tech niques for Increasing the Uptake of Metal Ions from Solution by Nonliving Seaweed Algae. Y. Zhao, Y. Hao, G. J. Ramelow 10:50—46. Processing of Microgram Quanti ties of Paleolithic Charcoal for Accelerator Mass Spectrometry Radiocarbon Dating. W. A. Ilger, M. Hyman, M. W. Rowe 11:10—47. Use of Low-Temperature, LowPressure Oxygen Plasma for Radiocarbon Dating of Ostrich (Struthio) Eggshell. K. Riddle, M. Hyman, M. W. Rowe 11:30—48. PCR Analysis of Ancient Lower Pecos Pictographs. R. L. Reese, J. N. Derr, M. Hyman, M. W. Rowe, S. K. Davis 11:50—49. Chemical Analyses of Prehistoric Rock Paints and the Surrounding Matrix. J. B. Haney, R. L. Palma, J. Russ 12:10—50. Hydrocarbons in Cayo Del Oso Bay, Tex., Sediments. S. Hollyfield, V. K. Sharma 12:30—50a. Ferrate(VI) Oxidation of Hydro gen Sulfide. V. Sharma, J. Smith Physical Chemistry
Big Bend Room Ε M. P. Soriaga, Presiding 9:00—51. Direct Observations of HydrogenBond Dynamics in Solution. A. Benigno, J. Yu, M. Berg 9:20—52. Dynamics of Solvent Perturbations of Electronic States. J. T. Fourkas, A. Beni gno, M. Berg
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Texas Ballroom VII P. W. Neilson, Presiding 2:00—74. Latest Advances in Phosphole Chemistry. F. Mathey 2:40—75. Coordination Chemistry of Antimony(lll) and Bismuth(lll) Halides. N. C. Nor man 3:20—76. New Preparative Chemistry of Sili con-Nitrogen-Phosphorus Compounds. R. H. Neilson, C. M. Angelov, K. Azimi, W. R. Kucera, J. J. Longlet 4:20—77. Main-Group Chemistry within Mac rocyclic Rings and Baskets. M. Lattman 5:00—78. Boron Analogs of Biomolecules: Biomedical Prospects. B. F. Spielvogel 5:40—79. Recent Coordination Chemistry of ADPO. A.J. Arduengo III, H. V. R. Dias, J. C. Calabrese Symposium on the Fate of Industrial Chemi cals in the Environment
Big Bend Rooms A and Β R. B. Quy, Organizer, Presiding
Environmental Chemistry
Big Bend Rooms C and D
Symposium on Recent Advances in the Chemistry of the Main-Group Elements
Symposium on Surface Chemistry of Elec tronic Materials
Texas Ballroom V J. M. Heitzinger, Presiding 1:30—61. Monitoring of Surface Chemistry and Heavy Metal Contamination Using Sur face Photovoltage (SPV). V. Wenner, J. Lowell, N. Armour, L. Jastrzebski 1:50—62. Charge Mapping of Surface Con tamination Chemistry in Plasma Etch and Ion Implant Processes. J. Lowell, V. Wen ner, L. Jastrzebski 2:10—63. Removal of Hydrogen from 1 χ 1 Dihydride Passivated Si(100) By Low-Energy Rare Gas Ions: Implications for RPCVD. M. R. Tesauro, S. Banerjee, A. Campion 2:45—64. Review of Surface Reactions in the Plasma Etching of Silicon Semiconductor Materials. D. C. Hartman 3:30—65. Thermal Redistribution of Fluorine Implanted into Silicon and Polysilicon: A SIMS—XTEM Study. R. L. Hance, V. S. Kaushik, P. J. Tobin, H-H. Tseng 3:50—66. Effect of Germanium Content on Dopant Transition Widths in Ge^Si-i^/Si Films Grown by Remote Plasma-Enhanced Chemical Vapor Deposition. J. Fretwell, R. Qian, D. Kinosky, A. Mahajan, P. Munguia, S. Banerjee, A. Tasch 4:10—67. Deposition Rate in Remote PlasmaEnhanced Chemical Vapor Deposition of GexSi-i-x/Si Heteroepitaxial Films. D. Ki nosky, R. Qian, A. Mahajan, S. Thomas, P. Munguia, J. Fretwell, S. Banerjee, A. Tasch Symposium on Molecular Assemblies: At the Crossroads of Organic and Inorganic Chemistry
Texas Ballroom VI E. Anslyn, Presiding 2:00—68. Chromophoric Self-Assembled Superlattices. Multilayer Construction of ThinFilm Nonlinear Optical Materials. T. J. Marks, S. Yitzchaik, S. Roscoe, A. Kakkar, J. Yang, C. H. Zhang, G. K. Wong 2:45—69. Layered Vanadium Organophosphonates. A. J. Jacobson 3:30—70. Cooperative Binding by SelfAssembled Receptors: Metal in a Structural and Functional Role. A. W. Schwabacher 4:00—71. Gas-Phase Macrocyclic Chemistry. J. S. Brodbelt, H-F. Wu, J. Liou 4:30—72. Recent Advances in Ligand Design Applied to the Construction of Supramolecular Assemblies. R. P. Thummel, E. Tafferel, T-L. Wang, Z. Shi 5:00—73. Nucleation of Antiparallel and Paral lel β-Sheet Structure in Aqueous Solution. P. Chitnumsub, D. Choo, R. Espina, S. LaBrenz, J. Schneider, K. Tsang, J. W. Kelly
2:00—80. How Industrial Chemicals Achieve Regulatory List Status. L. Keith 2:20—81. Fate of Industrial Chemicals in Soil. R. Loehr 2:40—82. Fate of Consumer Products in Sew age and Surface Waters. T. Federle 3:00—83. Locating and Remediating Dense Chlorinated Solvents in the Subsurface. R. Jackson 3:40—84. Bioremediation of Industrial Waste Chemicals. D. Ramsden 4:00—85. Supercritical Water Oxidation of In dustrial Chemicals. E. Gloyna 4:20—86. Advance Oxidation Processes for Destruction of Organics. D. De Berry 4:40—87. Nonylphenol Ethoxylate Oligomer Distribution Changes during Wastewater Treatment. C. Naylor 5:00—88. Effect of Sorption Kinetics on the Distribution of Organic Pollutants in the Transverse Mixing Zone. H. M. Liljestrand
Inorganic/Materials Chemistry
Big Bend Room Ε J. T. McDevitt, Presiding 2:00—98. Withdrawn. 2:20—99. Surface Reactivity Studies of Vari ous High-Temperature Superconductor Phases. J-P. Zhou, R-K. Lo, D. R. Riley, M. Arendt, J. Zhao, J. T. McDevitt 2:40—100. Conducting Polymer/High-Temper ature Superconductor Composite Materials. C. T. Jones, S. G. Haupt, D. R. Riley, J-P. Zhou, J. T. McDevitt 3:00—101. Optical Devices Based on Con ductive Polymer-Coated Superconductor Junctions: A New Generation of Light Sen sors and Detectors. D. Jurbergs, J. Zhao, B. Yamazi, S. Haupt, J. T. McDevitt 3:20—102. Conductive Polymer/Supercon ductor Sandwich Structures. S. G. Haupt, D. R. Riley, J. Zhao, J-P. Zhou, C. Jones, J. T. McDevitt 3:40—103. Zeolite-Encapsulated Metal Perfluorophthalocyanines: Synthesis, Character ization, and Catalysis in Oxidation Reac tions. A. Gabrielov, R. Lavado, K. J. Balkus Jr. 4:00—104. Synthesis of Silicalite-1 Containing Gadolinium. I. Bresinska, K. J. Balkus Jr. 4:20—105. Theoretical Studies on the Behav ior of Small Organic Molecules in the Chan nel of Zeolites. Z. Lin, Μ. Β. Hall 4:40—106. Preparation of Laser-Ablated Mo lecular Sieve Thin Films for Use as Sen sors. S. J. Riley, K. J. Balkus Jr., Β. Ε. Gnade 5:00—107. Zeolite-Encapsulated Organometallic Complexes of Thorium(IV). T. Jacob, K. J. Balkus Jr.
MONDAY EVENING Poster Session: Inorganic/Materials Chem istry Texas Ballroom V
Analytical Chemistry
6:30-9:00
Big Bend Rooms C and D
108. Alumino-Calixarenes. J. M. Smith, S. G. Bott 109. Intercalation of C60 Derivatives into Lay ered Inorganic Hosts. J. R. Ungerer, T. Hughbanks 110. Spectral Characterization of Fibrillar Halatopolymers Derived from d-Block Metal(ll) Hydroxides and Maleic Acid. B. Sheko, C. S. Rios-Wasson, M. S. Delaney 111. Schiff Base Complexes of 8-Quinolinamine Produced by Reaction with 2-Benzoylpyridine. G. Anandu, J. A. Burke Jr., P. Yang 112. Arene Complexes of Ruthenium-Fluoranthene. J. A. Burke Jr., B. F. Plummer, A. Unruh 113. Dinuclear Gold(l) Complexes: Structural Comparison of [Au2(m-dithiolate)-(trialkylphosphine)2] Complexes. R.J. Staples, R. M. Dâvila, L. J. Kyle, C. E. Anderson, J. P. Fackler Jr. 114. Isolation and Structural Characterization of Unsolvated Lithium Aryls. K. RuhlandtSenge, J. J. Ellison, R. J. Wehmschulte, P. P. Power 115. Main-Group Metallacarboranes of C2B4Carborane Ligands. A. K. Saxena, K. V. Grover, K. Dawson, H. Zhang, L. Jia, J. A. Maguire, N. S. Hosmane 116. Sonochemical Production of Iron Phosphide. J. D. Sweet, D. J. Casadonte Jr. 117. Intramolecular and Intermolecular Oxidative Addition to Organometallic Compounds: I. Thermodynamics. R. JaménezCatano, M. B. Hall 118. Theoretical Study of Intramolecular C-H Bond Activation in C6H9Mn(CO)3. J. L C. Thomas, M. B. Hall
K. R. Ashley, Presiding 2:00—89. Selective Lead Sorption by Crown Ether Phosphonic Acid Monoethyl Ester Resins. E. E. Laney, J. Youngchan, R. A. Bartsch 2:20—90. Bromide and Fluoride Sorption Be havior of a New Macroporous Resin in Nitric Acid Solution. M. R. Grissom, M. A. Williamson, Q. Zhang, Y. J. Wu 2:40—91. Acid-Base Properties of a New Macroporous Polyvinylpyridine Ion-Ex change Resin in Aqueous Nitrate Solutions. Y. J. Wu, Q. Zhang, M. R. Grissom, M. A. Williamson 3:00—92. Determination of the Distribution Coefficient and Sorption Isotherms of Chlo ride and Iodide Ions for Reillex HPQ Resin in Aqueous Nitrate Medium. M. A. William son, Q. Zhang, M. R. Grissom, Y. J. Wu 3:20—93. Separation of Lanthanides by Cat ion Exchange. K. R. Ashley, F. Wang 3:40—94. Electrogenerated Chemiluminescent Emission from Adsorbed Layers of Ru(bpy)32+ and Ru(dp-bpy)32+ on a Highly Ordered Pyrolytic Graphite (HOPG). X. Xu, A. J. Bard 4:00—95. Electrochemical Regeneration of Clean and Ordered Pd(100) Surfaces by Io dine Adsorption-Desorption. J. B. Abreu, J. A. Schimpf, M. P. Soriaga 4:20—96. Site Selection in Electrode Reac tions: Quinone/Hydroquinone Redox at Electrode Surfaces Coated with Submonolayer Sulfur or Iodine. W. F. Temesghen, J-J. Jeng, A. Carrasquillo Jr., M. P. Soriaga 4:40—97. Absorbate-Catalyzed Corrosion in Inert Electrolyte: Layer-by-Layer Dissolution in Pd(100)-c(2x2) and Pd(111)-(rt3xrt3)R30.-I. J. A. Schimpf, J. B. Abreu, M. P. Soriaga
119. Theoretical Studies of the Ion-Molecule Reaction between Fe+ and NO. I. Bytheway, M. B. Hall 120. On the Electrochemical Analysis of Gold Using Liquid Ammonia Solutions. H. Kim, J. J. Lagowski 121. Iron-Mediated Cycloaddition Reactions for Fe(1,3-Butadiene)2L+ (L = Ethyne, Propyne, Aliène) Complexes in the Gas Phase. Butadiene/Butadiene versus Butadiene/Alkyne(AIlene) Cycloaddition. R. Bakhtiar, J. J. Drader, R. K. Arneson, D. B. Jacobson 122. Carbon-Arc Synthesis of Transition-Metal Fullerenes. J. L. March, J. Burch, A. Lam, J. J. Lagowski 123. New Rearrangement in Phosphorus Chemistry. I. V. Shevchenko, R. Schmutzler Poster Session: Molecular Assemblies
Texas Ballroom VI 6:30-9:00 124. Complexation of Metal Ions and Polyethers in the Gas Phase: Modeling HostGuest Chemistry. H-F. Wu, J. Liou, J. S. Brodbelt 125. Catalysis of Decarboxylation of 6-Nitrobenzisoxazole-3-carboxylate by Cationic Polymer Colloids. J-J. Lee, W. T. Ford 126. Bridged 2,2'-Bibenzimidazolium Salts and Their Reduction Products. Z. Shi, R. P. Thummel 127. In-Situ FTIR External Reflectance Spectroscopy Studies of Monolayer Adsorption and Reaction Kinetics at the Vapor-Solid Interface. C. Xu, L. Sun, R. M. Crooks 128. Patterning of Micron and Submicron Features in n-Alkanethiol Self-Assembling Monolayer Resists with a Scanning Tunneling Microscope for Selective Chemical Vapor Deposition of Copper. J. K. Schoer, T. S. Corbitt, R. M. Crooks, M. J. HampdenSmith 129. Light-Induced Molecular Shuttle. A. C. Benniston, A. Harriman 130. Conformational Change of Cytochrome c Subsequent to Radiolytic Reduction Monitored by Time-Resolved Circular Dichroism Spectroscopy. D. B. O'Connor 131. Linear Oligopyrroles as Precursors for New Expanded Porphyrins. J. L. Sessler, M. C. Hoehner, S. J. Weghorn, H. Ikeda 132. Photoinduced Electron and Energy Transfer in Noncovalently Associated Photosynthetic Model Systems. J. L. Sessler, B. Wang, A. Harriman 133. Phosphate Recognition by Sapphyrin: New Approach to DNA Binding. B. L. Iverson, K. Shreder, V. Krai, J. L. Sessler 134. The First Capped Expanded Porphyrins. J. L. Sessler, E. A. Brucker, V. Krai, A. Harriman 135. New Large Expanded Porphyrins for Metal Cation and Anion Chelation. J. L. Sessler, S. J. Weghorn 136. Selective Transport of Nucleotide Monophosphates by Nucleobase-Substituted Sapphyrins and Oligosapphyrins at Neutral pH. V. Krai, P. Jansen, J. L. Sessler 137. Fabrication and Study of MoleculeSuperconductor Assemblies. J. T. McDevitt, S. G. Haupt, D. R. Riley, J. Zhao, J-P. Zhou, C. T. Jones 138. Noncovalent Approaches to Electron Transfer Based on Coulombic Interactions and Phosphate Binding. S. Springs, V. Krai, J. L. Sessler 139. Expanded Macrocycles as Supports for the Chromatographic Separation of Nucleotides and Oligonucleotides. B. L. Iverson, R. E. Thomas, V. Krai, J. L. Sessler 140. Artificial Photon Antenna. C. T. Brown, D. Magda, J. L. Sessler, A. Harriman 141. Synthesis of a D4 Symmetric Porphyrin from (1fi)-(+)-Nopinone.T. J. Kodadek, J. F. Barry 142. Synthesis, Structure, and Self-Assembly of Derivatized Ti, Zr, and Th Phosphonates into Interstratified Materials. E. W. Stein Sr., M. A. Subramanian, A. Clearfield
143. Synthesis and Efficacy of Square Planar Metal Complexes Designed to Nucleate β-Sheet Formation. J. Schneider, J. W. Kelly 144. Nucleation of Antiparallel β-Sheet Struc ture in Aqueous Solution. D. Choo, K. Tsang, J. W. Kelly 145. Transthyretin Mutations V30M and L55P Affect the Acidic Denaturation Pathway that Leads to Amyloid Fibril Formation. S. McCutchen, W. Colon, V. Lai, J. W. Kelly 146. Helicase Assay Utilizing Fluorescence Quenching. P. L. Houston, T. J. Kodadek 147. New Coordination Compounds Derived from Liquid Clathrates. P. C. Junk, M. T. May, K. D. Robinson, J. L. Atwood 148. Inclusion Complexes of p-tert-Butylcalix[5]arene. C. P. Johnson, R. K. Juneja, K. D. Robinson, J. L. Atwood 149. Rigid, Deep-Cavity Calix[4]arenes. R. K. Juneja, K. D. Robinson, J. L. Atwood 150. Amino Acid Complexes of p-Sulfonatocalix[4]arene. K. E. Rogers, R. H. Dubois, J. L. Atwood 151. Synthesis and Applications of Organic Clay Analogs. J. C. Thompson, T. E. Kelley, J. L. Atwood 152. First Example of N-H - Aromatic Π Hy drogen Bonding. J. F. Kienzle, R. K. June ja, K. P. Eubanks, S. J. Eng, E. S. Dawson, J. L. Atwood 153. Synthesis and Properties of XyleneBased Imidazolium Cyclophanes. Κ. Ε. Lite, C. D. Shay, R. Zarzycki 154. Binding of Monosaccharides in Aqueous
Media. L A. Cabell, E. V. Anslyn 155. Novel Probes To Distinguish Endo- and
Exocyclic Cleavage for the Acid-Catalyzed Hydrolysis of Pyranoside Acetals. J. L. Li ras, Ε. V. Anslyn 156. Multifunctional Catalysts for Phosphodiester Hydrolysis. K. Ariga, D. M. Kneeland, C-Y. Huang, J. Smith, D. M. Perreault, E. V. Anslyn 157. Association of Polar Molecules with Or ganic Salts in a Low Dielectic Medium. D. A. Bell, E. V. Anslyn 158. Counterion Coordination and Basicity Ef fects on Enolate Complexation with a Syn thetic Receptor. A. M. Kelly-Rowley, E. V. Anslyn 159. Stability and pKa Determinations of Phosphorane Intermediates. D. M. Kneeland, E. V. Anslyn 160. Determining Hydrolytic Rates of Nuclease Mimics by Radioactive End Labeling. J. Smith, E. V. Anslyn 161. Examining the Cooperativity between Zinc(ll) Ion and Guanidinium Groups in Synthetic Nuclease. F. Chu, E. V. Anslyn 162. Phosphodiester Cleavage by BisGuanidinium Catalysts: Interrelation of pKa Values of the Participating Species. C. L Hannon, E. V. Anslyn 163. Sequence-Specific RNA Hydrolysis by Synthetic Phosphodiesterases Linked to Single Stranded DNA. S. Zipfel, E. V. Ans lyn Poster Session: Physical/Surface Chemis try
Texas Ballroom VII
171. Calculation of the Zero-Point Energy of a Morse Potential Function by Use of Artificial Neural Networks. M. K. Leong, J. E. Boggs 172. Attractive and Repulsive Forces in Sol ute-Solvent Interaction: Ultrafast Raman Echo Experiments. D. A. Vanden Bout, L. J. Muller, M. Berg 173. Synthesis of Poly(m-Trifluoromethylaniline) and Poly(Aniline) Films and Fibers. W. E. Rudzinski, L. Pin, L. Thrower 174. Photolysis of Aqueous Acidic Manganese(ll) Solutions. R. Saeed, H. Altmiller 175. Structure, Bonding, and Hydration of p-Benzoquinone and p-Benzosemiquinone Anion. R. A. Wheeler
TUESDAY MORNING Symposium on Frontiers in Polymer Sci ence Texas Ballroom V D. R. Paul, S. E. Webber, D. R. Paul, Presiding
Organizers
9:00—176. Highly Conjugated Polymers. Preparation and Properties of Some New and Novel Systems. M. Pomerantz, J. Wang, B. Chaloner-Gill, L. O. Harding, J. J. Tseng, W. J. Pomerantz 9:30—177. Cyclopolymer Analogs of Polyvi nyl aromatics): Synthesis and Electronic Properties. D. T. Glatzhofer 10:00—178. Synthesis of Poly(alkyl/arylphosphazenes) and Their Precursors. C. E. Wood, R. C. Samuel, W. R. Kucera, J. J. Longlet, R. H. Neilson 10:45—179. New Dérivâtes of Poly(alkyl/ arylphosphazenes). P. Wisian-Neilson 11:15—180. Silicon-Containing Polymers Derived from 2-Hydroxyhexafluoro-2-propyl Substituted Arènes. J. W. Fitch 11:45—181. Chemistry at Polymer Surfaces. D. E. Bergbreiter Symposium on DNA Reactive Drugs
Texas Ballroom VI L. H. Hurley, Organizer H. Kohn, Presiding 8:30—182. Chemistry of DNA Interstrand Cross-Linking Drugs, Toxins, and Toxicants. P. B. Hopkins 9:10—183. Dissecting the Free Energy of Anthracycline Anthracycline Antibiotic Binding to DNA. J. B. Chaires, S. Satyanarayana, W. Priebe 9:50—184. DNA Cleaving DipropargylsulfoneCrown Ethers. S. M. Kerwin 10:30—185. Kedarcidin: A Double-Edged Sword. N. Zein, J. E. Leet, W. Solomon 11:10—186. Chemistry and DNA Bonding Properties of Selectively Substituted Mitomycins. H. Kohn, S. Subramaniam, P. Schiltz, V-S. Li, M-S. Tang
6:30-9:00 164. HF/Alcohol Preparation of Wafers for the Reduction of Haze in Low-Temperature Si Epitaxy by Remote Plasma Chemical Vapor Deposition. D. Kinosky, R. Qian, A. Mahajan, S. Thomas, P. Munguia, J. Fretwell, S. Banerjee, A. Tasch 165. Improved Enclosure Unit for VaporPhase Decomposition. J. Lowell, V. Wenner, M. Smith, J. Mercado, J. Baylis, A. Diebold 166. Electron-Induced Dissociation: CF 3 I/ Ag(111). Z. Sun 167. Diethylsilane: A Precursor to Silicon Atomic Layer Epitaxy. W. D. Darlington, M. C. Foster, A. Campion 168. Photo-Enhanced Epitaxy of Si/Ge Layers. C. Li, S. John, I. Manna, D. Samara, A. Lentvorski, S. Banerjee 169. Dirty Cleans. J. Lowell, V. Wenner, L. Jastrzebski 170. High-Temperature Raman Spectra of Va por-Phase 9,10-Dihydroanthracene. J. Laane, K. Morris
Symposium on Recent Advances in MainGroup Chemistry
Texas Ballroom VII M. Lattman, Presiding 8:40—187. New Role in Chemistry for Boron Hydrides and Other Metal Hydrides. R. W. Parry 9:20—188. A 40-Year Stroll in Boron Chemistry—and Still No End. H. Nôth 10:00—189. New Precursors to Electronic Materials. R. A. Jones, A. H. Cowley, J. W. Nail 11:00—190. Host-Guest Chemistry of AnionComplexation by Macrocyclic Multidentate Lewis Acids. M. F. Hawthorne 11:40—191. Phosphazenes and Phosphazanes—The Nature of the P-N Bond. S. S. Krishnamurthy
Organic Chemistry
Big Bend Rooms A and Β C M . Garner, Presiding 8:30—192. Strongly Chemiluminescent Dioxetanimine Decomposition: Reaction of 9,10Dicyanoanthracene Radical Anion with Su peroxide Ion. D. T. Breslin, M. A. Fox 8:50—193. Using Bimolecular Reactions as a Probe of Solvent-Solute Interactions in Su percritical Trifluoromethane and Ethane. T. A. Rhodes, M. A. Fox 9:10—194. On the Mechanism of the AcidPromoted Ring Opening of a Novel Cage Oxetane. A. P. Marchand, Y. Wang, M. J. Sherrod 9:30—195. Autoxidation of 2-Mercaptoethanol Catalyzed by Cobalt(ll) Phthalocyanine Bound to Cationic Latexes. H. El Hamshary, W. T. Ford 9:50—196. Metalation of Endo- and Exocyclic Alkenes: Anomalous High Reactivity of β-Pinene. A. A. Thomas, C. M. Garner, R. C. Haltiwanger 10:10—197. Photoinduced Electron Transfer through a Graded Series of Photosensitizers on Di- and Triblock Copolymers. D. M. Watkins, M. A. Fox 10:30—198. Catalysis of Hydrolysis of p-Nitrophenyl Diphenyl Phosphate by o-lodosobenzoate in Cationic Polymer Colloids. J-J. Lee, W. T. Ford 10:50—199. Dehydration of Methyl a-Hydroxy-
isobutyrate on Zeolites. A. K. Khanmamedova, K. J. Balkus Jr. 1 1 : 1 0 — 2 0 0 . Zinc-Auxiliary M e d i a t e d Aldol
Condensations in Aqueous Solution. P. T. Buonora, K. Rosauer 11:30—201. Photolysis of Benzohydroxamate Esters. R. Conner, R. C. White, J. E. Johnson 11:50—202. Photoinduced Intramolecular Electron Transfer on Helical Peptides. T. L. Batchelder, M. A. Fox Analytical Chemistry
Big Bend Rooms C and D J. A. Holcombe, Presiding 8:30—203. Simultaneous Multielement Flame and Furnace Atomic-Absorption Spectrom etry. A. Deval, M. Smith, J. Sneddon 8:50—204. Elucidation of Metal Clusters on Graphite Using SIMS. J. G. Jackson, J. A. Holcombe 9:10—205. Electrothermal Vaporization for Sample Introduction into an ICP-MS. C. M. Sparks, T. L. Pinkston, J. A. Holcombe 9:30—206. Atomic Mass Spectrometry Using Graphite Furnace and Second-Surface Trapping. A. J. Scheie, J. A. Holcombe 9:50—207. Excimer Laser-Ablated Plasma for AES. J. Sneddon 10:10—208. Polyatomic Ion Formation from Solids. M. J. Van Stipdong, E. A. Schweikert 10:30—209. Cluster Ion Source Based on Spontaneous Desorption. W. R. Ferrell, K. B. Ray, E. F. da Silveira, R. G. Kaercher, E. A. Schweikert 10:50—210. Chromium Vaporization Mecha nisms Using Electrothermal Atomization. R. W. Fonseca, K. I. Wolfe, J. A. Holcombe 11:10—211. Influence of Projectile Charge State on Secondary Ion Correlations. Κ. Β. Ray, E. F. da Silveira, E. A. Schweikert 11:30—212. Time-of-Flight Cluster SIMS of Ordered Samples. R. G. Kaercher, E. A. Schweikert 11:50—213. Recoil-Nucleus Time-of-Flight Neutron-Depth-Profiling: A Novel Method for Profiling Implants. J. F. Welsh Jr., E. A. Schweikert Physical Chemistry
Big Bend Room Ε J. A. Olson, Presiding 8:30—214. Influence of the Anomeric Effect on the Ring-Puckering Potential Energy Function of 1,3-Dioxole. E. Cortez, J. Laane, R. Verastegui, J. Villarreal, E. Cor tez
SEPTEMBER 6,1993 C&EN
43
MEETINGS
Advance Registration Form
49th Southwest Regional Meeting Oct. 24-27
Austin, Tex.
10:50—221. Overtone Spectroscopy of C-H Bonds of Ethylene in Liquid Argon Solutions. C E. Manzanares, A. Brock, N. Mina-Camilde 11:10—222. Molecular Conformation and IR Spectra of 2,4-Dichloro Pentanes. C. E. Manzanares, N. Mina-Camilde, J. F. Caballero 11:30—223. Calculations of Conformations, Dipole Moments, IR C=0 Stretching Fre quencies, and UV Spectra of Glycolides and Lactones. H. C. Custard, R. A. Martin ez, A. G. Pinkus
3:20—239. High-Performance Calcium Phos phate Bioceramics; New Synthetic Precur sors for Living Bone. R. J. Lagow, P. D. Costantino, C. D. Friedman, S. R. Nelson, S. S. Hoffman, P. J. Capano, D. Lagow 4:20—240. Hyper-Coordinate Phosphorus in a Golden Hour-Glass. H. Schmidbaur, H. Bervda, E. Zeller 5:00—241. Amine, Imine, and Amido Com plexes of the Chiral Rhenium Lewis Acid [(îl 5 "C 5 H 5 )Re(NO)(PPh 3) ] + ; Main-Group Ligands in Alkaloid Syntheses. J. A. Gladysz, D. A. Knight, G. Richter-Addo 5:40—242. Alan Cowley's Favorites: Recent Advances in the Chemistry of the Elements of Group 13 and 15. H. W. Roesky
TUESDAY AFTERNOON
Symposium on Analytical Mass Spectrometry
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8:50—215. Two-Dimensional Potential Energy Surface for the Out-of-Plane Ring Modes of Cyclopentanone. J. Choo, J. Zhang, J. Laane 9:10—216. Jet-Cooled Fluorescence Excita tion Spectra and Carbonyl Wagging and Out-of-Plane Ring Potential Energy Func tions of Cyclopentanone, Cyclobutanone, and Their Isotopomers in the S^n, p*) Elec tronic Excited States. J. Zhang, W-Y. Chiang, J. Laane
44
SEPTEMBER 6, 1993 C&EN
9:30—217. Phenyl Torsional Interactions in frans-Stilbene and Reassignment of Fluo rescence Excitation Spectrum. W-Y. Chiang, J. Laane 9:50—218. Analysis of the Carbonyl Out-ofPlane Wag and Ring Puckering Vibrations of the Lowest Singlet Excited State of 3-Cyclopenten-1-One. P. Sagear, J. Zhang, J. Laane 10:10—219. Interaction Potentials and Nonadiabatic Couplings for Gas Surface Scat tering. M. Kruk, J. A. Olson 10:30—220. Visible and Near-IR Spectra of Methane and Deuterated Methanes in Liquid Argon Solutions. C E . Manzanares, V.M. Blunt
2:00—224. Polymeric and Macromonomeric Liquid Crystals. W. T. Ford 2:30—225. Characterization of Slow Chromophore Reorientation in Nonlinear Optical Polymers by 2-D NMR. J. F. Haw 3:00—226. Chain Relaxation Capability and Prediction of Service Life of Polymers and Composites. W. Brostow 3:45—227. Block Copolymer Micelles in Aque ous Media. P. Munk, A. Qin, C Ramireddy, M. Tian 4:15—228. Application of FTIR Microspectroscopy To Characterize Diffusion of Additives and Solvents in Polymers. R. N. French, D. Lin-Vien, S-C Hsu 4:45—229. Forces between Adsorbed Poly mer Layers: Comparisons of Experimental Data and Self-Consistent Field Theory Pre dictions. H. J. Ploehn Pharmaceutical Chemistry
Texas Ballroom VI L. H. Hurley, Presiding 1:30—230. Chemistry of Transcriptional Acti vation: How Do Transcription Factors Find Their DNA Binding Sites in Vivo? T . J . Kodadek, S. Vashee, D. Fancy, M. Van Hoy, R. Mettle 2:10—231. Role of Structure in DNA Se quence Recognition. K. R. Fox 3:20—232. Triple-Helix-Forming Oligonucle otides Targeted to the Epidermal Growth Factor Receptor Gene. A. Yung, K. Jayaraman, M. Duvic, M. Hogan 4:00—233. Importance of DNA Bending in the Recognition of the 21-Base-Pair Repeat of SV40 by SP1 and (+)-CC-1065. D. Sun. L. H. Hurley Poster Session
Texas Ballroom VI 4:40-5:00 234. Interaction of the Quinobenoxazine Com pounds with DNA. D. Sun, J-Y. Fan, L. H. Hurley, J. Clement 235. 1H-NMR and Molecular Modeling of the Bis-Anthramycin d(CICGAATTCICG)2 and d(CIAGAATTCTCG)2 Adducts. J. A. Mountzouris, L. H. Hurley 236. Interstrand Cross-Linking by Bizelesin Traps Watson-Crick to Hoogsteen Base Pairing Transition Region in [d(CGTAATTACG)2]. F. C. Seaman, L. H. Hurley Symposium on Recent Advances in MainGroup Chemistry
Texas Ballroom VII R. A. Jones, Presiding 2:00—237. Recent Studies of Long-Standing Problems in Main Group-Borane Chemistry. S. G. Shore, R. Godfroid.iP. Hill, D. Dou, J. Liu, J. Krause, G. Jordan IV 2:40—238. Intramolecular Coordination, If Re quired: (Dimethylamino) Ethyl-Cyclopentadienyl Ligands in the Chemistry of s- and p-Block Elements. M. Bangel, J. Dahlhaus, P. Jutzi
J. S. Brodbelt, Organizer, Presiding 1:30—243. High-Pressure Ion Cooling in a Fourier-Transform Mass Spectrometer. C. L. Hendrickson, D. A. Laude Jr. 1:50—244. Microwave-Induced Plasma/ Chemical Reaction Interface Mass Spec trometry: A New Analytical Technique for Selective Detection of Atoms and Isotopes. M. Moini 2:10—245. Use of a Quadrupole Ion-Trap Mass Spectrometer as a Tool for the Char acterization of New Chemical Ionization Re agents. E. J. Alvarez, J. Duan, J. S. Brod belt 2:30—246. Relative Labilities of Alkali Metal Ions in Gas-Phase Ether Complexes: Thermoneutral Exchange Using Natural Abun dance Isotope Labeling. D. V. Dearden, J. McDunn 2:50—247. Investigation of Parameters Affect ing Metastable Decay of MALDI-Generated Proteins in a Linear TOF/TOFMS. M. E. Gimon, G. R. Kinsel, D. H. Russell 3:10—248. Application of a Mechanical Shut ter for Pressure Control in External Source Electrospray FTICR. V. L. Campbell, Z. Guan, D. A. Laude Jr. 3:45—249. Analysis of 4-Quinolone Antibiotics by Ion-Trap Mass Spectrometry: New Chemical Ionization Reagents. A. Colo rado, J. S. Brodbelt 4:05—250. Mass Spectrometric Observation of Selective Metal Removal from MetalContaining Biomolecules in Solution. M. D. Beeson, K. K. Murray, T. M. Lewis, D. H. Russell 4:20—251. New Open-Ended Trap Geome tries for Improved FTICR Performance. V. H. Vartanian, D. A. Laude Jr. 4:40—252. Using Protein Clusters To Probe MALDI Ion Formation. R. D. Edmondson, G. R. Kinsel, D. H. Russell 5:00—253. Isomer Distinction in a Quadrupole Ion Trap: Functional Group Interactions of Dicarboxylic Acids and Esters. J. J. Isbell, J. Liou, J. Brodbelt 5:15—254. Evaluation of FTICR Performance in a High-Field Low-Homogeneity Magnet. J. S. Anderson, D. A. Laude Jr. Inorganic Chemistry
Big Bend Rooms C and D B. R. Whittlesey, Presiding 2:00—255. Synthesis, Structure, and Reactivi ty of Quadruply Bonded Dimolybdenum Complexes with Lower Molecular Symme try. F. A. Cotton, S. C. Haefner, E. Walke 2:20—256. Metal-Metal Interactions in Tetrakis(diphenylphosphino)benzene-Bridged Bi metallic Complexes and Their Related Coor dination Polymers. P-W. Wang, M. A. Fox 2:40—257. Structural Trans Effect across a Dinuclear Gold(ll) Ylide Dimer. D. C. Neitling, R. J. Staples, J. P. Fackler Jr. 3:00—258. Water-Soluble Gold(l)-Phosphines: Syntheses, Properties and Crystal Structures of Mono-, Bis-, and TetrakisPTA(1,3,4-triaza, 7-phosphaadamantane) Gold(l) Complexes. Z. Assefa, R.J. Sta ples, J. P. Fackler Jr.
3:20—259. Reactions of Dinuclear Au(ll) Ylide Dimers with 1,1-Aryldithiolates and 1,1Arylperthiolates. M. M. Harlass, R.J. Sta ples, J. P. Fackler Jr. 3:40—260. Synthesis and Structure of a Nov el Sulfur-Rich Cluster, {Cu6[S3CC(CN)2]6}6" Formed by Oxidation of the Homocubane Anion {Cu8[S2CC(CN)2]6}4" with Sulfur. C W. Liu, R. J. Staples, J. P. Fackler Jr. 4:00—261. Metallacarboranes of Lanthanides. Y. Wang, A. R. Oki, H. Zhang, T. G. Gray, M. Mclnnis, N. S. Hosmane 4:20—262. Observation of Two Conforma tions for the Fe(Ti6-C6H5CH3)22+ Cation. H. Cho, B. R. Whittlesey 4:40—263. Structures of Potential Antitumor Complexes of Platinum(ll) with Styrylbenzazole Ligands. M. M. Muir, C. M. Lozano, E. Ruiz, 0 . Cox, Y-J. Li 5:00—264. Synthesis and Reactivity of LowValent Technetium Complexes. A. K. Burrell, G. J. Kubas, J. C. Bryan, D. L. Clark, A. P. Sattelberger 5:20—265. Theoretical Studies of Oxo-Molybdenum Systems. M. A. Rolseth, M. B. Hall 5:40—266. Mechanistic Aspects of Homoge neous Molybdenum-Catalyzed Allylic Amination. R. S. Srivastava, Κ. Μ. Nicholas Biological Chemistry
Big Bend Room Ε J. M. Beale, Presiding 2:00—267. Biosynthesis of Vitamin B12: Iden tification of the Remaining Genes of Cobyrinic Acid Biosynthesis. N. J. Stolowich, C. Min, C. A. Roessner, J. B. Spencer, A. I. Scott 2:20—268. Immobilization of Enzymes in the Vitamin B12 Biosynthetic Pathway. M. D. Gonzalez, C. A. Roessner, A. I. Scott 2:40—269. Catalytic Polyclonal Antibodies. D. B. Stephens, B. L. Iverson 3:00—270. Sorting of E. Coli Cells Having a Functional Antibody Fragment Expressed on the Surface. J. Francisco, G. Georgiou, B. L. Iverson Poster Session
Big Bend Room Ε 3:20-4:30 271. NMR and Molecular Dynamics Studies of the 3-D Aqueous Conformations of Poly-βD-mannuronic and Poly-a-L-guluronic Acids: Major Block Structural Units of Alginic Acid. J. M. Beale 272. Metabolism of Ibuprofen by the Fungus C. Elegans. J. Campos, P. J. Davis, V. Muthukumar 273. Affect of Monovalent Cations on the SelfAssociation Behavior of 2'-Deoxyguanylyl(3'-5')-2' Deoxyguanosine in Aqueous Solu tion. J. A. Walmsley, R. Ghana 274. Isolation and Characterization of Azotobactins 8789 and 12837, Novel Iron-Trans porting Siderophores from A. vinelandii. B. M. Mamiya, J. M. Beale 275. Role of Toxic Metalloids in the Induction of Bacterial Stress Proteins. D. S. MacMillan, V. Stalder, M. F. Plishker 276. Effects of Arginine on the Cytotoxicity of L-Canavanine against Human Pancreatic MiA PaCa-2 Cells. D. S. Swaffar, J. K. Bounds, P. S. Rao, G. A. Rosenthal 277. Immunological Detection of Africanized Honey Bees. E. F. Verdel, G. B. Kitto
TUESDAY EVENING Poster Session: Frontiers in Polymer Sci ence
Texas Ballroom V 6:30-9:00 278. Controlled-Release Study from Polystyrene-Poly(methacrylic acid) Copolymer Mi celles. E. Area, S. L. Fox, C. Ramireddy, P. Munk, S. E. Webber
279. Ether Derivatives of Poly(alkyl/arylphosphazenes). M. Bahadur, P. Wisian-Neilson 280. Impact-Modified Blends of Poly(butylene terphthalate). A. J. Brady, D. R. Paul, H. Keskkula 281. Molecular Dynamics Simulation of Chain Conformations and Overlap in Dilute Poly mer Solutions. W. Brostow, M. Drewniak 282. Mechanical and Thermal Properties of Polymer Liquid Crystals (PLCs) and Their Blends. W. Brostow, B. L. Lopez 283. Photophysics of Pyrene Bound to Hydrophilic Brushes on Polyethylene Surface. T. Cao, W. Yin, S. E. Webber 284. Photophysics and Characterization of Doped Alkyltrimethoxy-Silane-Derived SolGel Films. R. C. Chambers, M. A. Fox 285. Photophysics of Polymer Assemblies Tethered to Sol-Gel Surfaces. J. C. Chan, Y. Haruvy, S. E. Webber 286. Polymerization and Copolymerization of Sodium 10-Undecen-1-yl Sulfate in Micelles and in Admicelles on the Surface of Alumi na. G. Cho, D. T. Glatzhofer, C. L. Lai, E. A. O'Rear, Β. Μ. Fung 287. Corresponding States in Polymer Liquids and Glasses. J. Cho, I. C. Sanchez 288. Adsorption of End-Terminated Polyethyl ene oxide). A. R. Eckert 289. Design and Synthesis of P- and /V-Dopable Polymers for Energy Storage Devices. J. P. Ferraris, A. Rudge, S. Gottesfeld 290. Fluorescence Studies of Pyrene Diffusion in Aqueous Solutions of Naphthalene-La beled Diblock Copolymer Micelles at Vary ing pH. S. L. Fox, J. C. Chan, D. J. Kiserow, C. Ramireddy, P. Munk, S. E. Webber 291. Poly(DL-Lactide) Pseudolatex Formation: Effect of Emulsification Processes on Chemical and Physical Properties. S. E. Frisbee, J. W. McGinity 292. Cationic Cyclopolymerization of 1,3-Di(4vinylphenyl) Propane Analogs: Effect of Alkyl Substitution at C-2 Position. G. P. Funkhouser, D. T. Glatzhofer 293. Impact Modification and Compatibilization of Nylon 6/Polypropylene Blends. A. Gonzalez-Montiel, H. Keskkula, D. R. Paul 294. Anionic Grafting at Polyethylene Surfac es. H. N. Gray, D. E. Bergbreiter 295. Photoconductivity and Carrier Transport Properties of Poly(E,£)-[6. 2]-(2,5)thiophenophane-1,5-diene). D. J. Guerrero, D. Hanumahagiri, D. T.' Glatzhofer, J. J. Sluss Jr. 296. Solution-Diffusion Model for Pervaporation. C. T. Johnson, D. R. Lloyd 297. Chain Length's Thermodynamic Effects on Density. K. M. Kirmse, I. C. Sanchez 298. Toughening of Nylon 6 with Core-Shell Impact Modifiers. M. Lu, H. Keskkula, D. R. Paul 299. New Monomers from 1,3-HFAB. B.D. Lunceford, V. S. Reddy, J. W. Fitch, P. E. Cassidy 300. Hexafluoroisopropoxy-Containing Polyes ters. B. D. Lunceford, V. S. Reddy, J. W. Fitch, P. E. Cassidy 301. Toughening Mechanisms in RubberModified Polyamides. B. Majumdar, A. Gonzalez, H. Keskkula, D. R. Paul 302. Time-Dependent Fluorescence Study of Polymer Coils in Solution. T. J. Martin 303. Microporous Structure Formation Using Semicrystalline Polymers. K. S. McGuire, A. Laxminarayan, D. R. Lloyd 304. Equations of State for Hard-Sphere Chain Fluids. V. S. Mitkin, I. C. Sanchez 305. Fluorescence Quenching Experiments in Polyelectrolyte Solutions: Effects of the Polyelectrolyte and Ionic Strength on Reac tion Rates. M. E. Morrison, R. C. Dorfman, W. D. Clendening, P. J. Rossky, S. E. Web ber 306. Synthesis and Cyclopolymerization of a Ferrocenophane Diene. C. J. Neef, D. T. Glatzhofer, Κ. Μ. Nicholas 307. New Difluoroterephthalate Polyesters. D. V. Person, B. D. Lunceford, J. W. Fitch, P. E. Cassidy 308. Silicon-Containing Fluoroacrylate Poly mers. V. S. Reddy, M. J. Ahmed, B. D. Lunceford, J. W. Fitch, P. E. Cassidy, P. Youngman 309. Polyesters Containing Hexafluoroisopropoxy Functions. V. S. Reddy, S. Gronewald, P. E. Cassidy, J. W. Fitch
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310. Synthesis and Characterization of New Fluoroacrylate Polymers. V. S. Reddy, W. J. Weikel, J. W. Fitch, P. E. Cassidy 311. Enhanced Water Sorption/Transport in Polysulfone by Blending. K. A. Schult, D. R. Paul 312. Statistical Treatment of the Overall Kinet ics of Phase Change in Polymer-Diluent Systems. V. M. Starov, C. Y. Chiang, M. S. Hall, D. R. Lloyd 313. Polymer Composites of Colloidal Silica and Latex Particles in a Noncrystalline Poly mer Matrix. H. B. Sunkara, J. M. Jethmalani, W. T. Ford 314. Polymer-Solvent Interactions and Their Temperature Dependence Studied by In verse Gas Chromatography. M. Tian, P. Munk 315. Synthesis and Characterization of Semi conducting Polymers: Derivatives of Cyclopenta[2,1-b;3.4-b']dithiophene-4-One. D. A. Torres, J. P. Ferraris 316. Monte Carlo Simulation of Polymers at Interfaces. S. E. Webber, T. C. Clancy 317. Surface Modification of Preformed Poly vinyl chloride) Film. G-F. Xu, D. E. Berg breiter 318. Ionic Recognition in Polymerization of Dibenzocrown Ethers. O. Zhao, R. A. Bartsch
319. Synthesis and Alkali Metal Cation Extrac tions of Ion-Exchange Polymers Containing Crown Ether Moieties. O. Zhao, R. A. Bartsch 320. Polymer-Polymer Interactions via Analog Calorimetry. S. Ziaee, D. R. Paul, I. C. Sanchez 321. Selective Absorption of Organic Solvents by Block Copolymer Micelles in Aqueous Media. E. Area, M. Tian, S. E. Webber, P. Munk 322. Synthesis and Gas Permeabilities of a Series of Homologous Polymers Containing Halogens. S. C. Indurthy, D. P. Sistrunk, M. S. Delaney Poster Session: Analytical Mass Spectrom etry
Texas Ballroom VI 6:30-9:00 323. Direct Insertion Probe Utilizing Hollow-Fi ber Membrane for Mass Spectrometry. J. P. Holbrook, M. Moini 324. Selective Detection of Selenium-Contain ing Compounds in Complex Mixtures Using MIP-CRIMS. M. Moini, F. Perez, F. Ibarra, D. N. Sandoval 325. Selectivity and Sensitivity Enhancements of Halogen Detection Utilizing MicrowaveInduced Plasma Reaction Interface Mass Spectrometry and Negative Chemical Ion ization. J. T. Morre, M. Moini
SEPTEMBER 6, 1993 C&EN
45
MEETINGS 326. Characterization of Fluorinated Ethylchloroformate Derivatives of Protein Amino Ac ids Using Positive and Negative Chemical Ionization GC-MS. M. Vatankhah, M. Moini 327. Design and Performance of Electrospray Ionization Interlaces for Low- and HighResolution Mass Spectrometers. L. Jiang, S. Jackett, M. Moini 328. Kinetic Energy Measurements of Ions Produced by Matrix-Assisted Laser Desorption. K. J. Gillig, G. R. Kinsel, D. H. Russell 329. Ion-Molecule Transfer Reactions of Am monium Cations between 18-Crown-6 and Two Isomers of Dicyclohexano-18-Crown-6. I-H. Chu, D. V. Dearden 330. Recognition of Ammonium Ions by Crown Ethers in the Gas Phase. X. Yu, G. Daw son, D. V. Dearden. Poster Session: Environmental/Organic Chemistry
Texas Ballroom VII 6:30-9:00 331. Characterization of Ice Mixtures with HCI, HN0 3 , and H 2 S0 4 from -100 °C to 0 °C. P. B. Balbuena, J. F. Caballero 332. Design and Application of a Bioreactor for the Study of Bioremediation by Toxic Metal loid-Resistant Bacteria. S. L. McCarty, T. G. Chasteen 333. Probing the Intermediates of the Reduc tion and Methylation of Toxic Metalloid-Re sistant Bacteria. L. Zhang, T. G. Chasteen 334. Design and Application of a Bioreactor for the Study of Bioremediation by Toxic Metal loid-Resistant Bacteria. S. L. McCarty, T. G. Chasteen 335. Probing the Intermediates of the Reduc tion and Methylation of Toxic Metalloids by Metalloid-Resistant Bacteria. L. Zhang, T. G. Chasteen 336. Conformational Control of Calix[6]arenes. A. R. McGuffey, A. K. Martin, L. K. Talafuse, S. G. Bott 337. Epimerization of Cyclic Ketones versus Corresponding Tosylhydrazones. J. J. Shey, C. M. Garner 338. C2-Chiral Cyclic Dienes Derived from β-Pinene: Possible Precursors to Auxiliaries for Asymmetric Synthesis. A. A. Thomas, C. M. Garner 339. Synthesis and Evaluation of Phospholipid Analogs as Inhibitors of Bacterial Phos phatidylcholine and Inositol Specific Phospholipase C (B. cereus). A. S. Wagman, J. A. Josey, Y-L. Wong, D. W. Dean, S. F. Martin 340. Convergent Enantioselective Approach toward the Total Synthesis of Herbimycin A and Macbecin I. C. Limberakis, L. E. Bur gess, B. B. Busch, J. A. Dodge, S. F. Martin 341. Semiempirical and Ab-initio Investigation of the Dimerization of 1 -Vinylcyclopropene. B. E. Arney Jr., L. Chapman, K. Wilcox 342. Synthesis and Electronic Properties of Tetra- and Diamino[2.2]Paracyclophane. M. M. Morvant, D. T. Glatzhofer
WEDNESDAY MORNING
Texas Ballroom V Symposium on Solid-State Catalysis and Its Use in Organic Synthesis
J. F. Knifton, Organizer, Presiding 8:30—Opening Remarks. J. F. Knifton 8:35—343. Alumina-Pillared Clays as Cata lysts for Liquid-Phase Alkylations. T. J. Pinnavaia 9:30—344. Isobutylene Synthesis Over Zirconia-Based Catalysts. Z. Feng, W. S. Postu la, C. V. Philip, A. Akgerman, R. G. Antho ny 10:00—345. Effect of Copper Addition to Pal ladium/Alumina Catalysts in 1,3-Butadiene Removal from Butène Streams. B. K. Furlong, J. W. Hightower, A. Sarkany, L. Guczi
46
SEPTEMBER 6,1993 C&EN
10:30—346. FCCU Operation for Olefin Production. L. H. Hsing 11:00—347. Characterization of OxideSupported Barium Catalysts for the Oxidative Coupling of Methane to C2 Products. M. P. Rosynek, D. Dissanayake, J. H. Lunsford 11:30—348. Relation between Structure and Performance of Zeolites in n-Heptane Cracking. P-S. E. Dai, D. A. Bruce, R. H. Petty 12:00—349. Synthesis of Adsorbed Vinyl, Phenyl, and Amine Species Using Low-Energy Electrons. A. L. Schwaner, X-L. Zhou, J. M. White Symposium on Recent Advances in MainGroup Chemistry
Texas Ballroom VII K. Pannell, Presiding 8:40—350. Magic Salt Effect of Sodium Hexafluorophosphate. D. Astruc, M-H. Delville, J. Ruiz, M. Lacoste, L. Djakovitch. F. Moulines 9:20—351. Diethanolamines, Diphenolamines, Diethylenetriamines: Game with Phosphorus and Boron. R. Contreras 10:00—352. Transition-Metal Complexes of Reactive Silicon Intermediates. T. D. Tilley, S. G. Grumbine, W. P. Freeman, A. L Rheingold, R. L. Ostrander 11:00—353. Suggestion for Large Closo Boron Hydride Analogs of Carbon Fullerenes. W. N. Lipscomb, L. Massa 11:40—354. Multiple-Bonding and MainGroup 3 Elements. X. He, R.J. Wehmschulte, K. Ruhlandt-Senge, M. M. Olmstead, H. Hope, Β. Ε. Sturgeon, P. P. Pow er Undergraduate Poster Session 9:00-11:00
Big Bend Rooms A and Β 355. Synthesis and Structural Characterization of Strained Diels-Alder Adducts of 9,12Diphenyl Benz[1,2-a]aceanthrylene. B. F. Plummer, M. A. Wooten 356. Synthesis and Structural Analysis of a Series of Dilthey Hydrocarbon Derivatives. B. F. Plummer, M. K. Green, E. B. Tulley 357. Characterization of the Photochemical Reactivity of 9,12-Diphenyl Benz[1,2-a]aceanthrylene. B. F. Plummer, S. A. Faiz, L. K. Steffen 358. Synthetic Studies toward Conjugated Cyclopropenes. B. E. Arney Jr., K. Wilcox, L. Chapman 359. Behavior of Bilirubin in Various Bile Salt Solutions: Analysis by MECC. M. P. Gerardo, J. C. Rockwell, C. A. Thane, A. D. Har mon, W. E. Kurtin, Μ. Μ. Bushey 360. Capillary Electrophoresis Analysis of Pro tein Folding and Unfolding. K. Skelsey, M. M. Bushey 361. Bromination of Aniline with Pyridinium Bromide Perbromide: Increased Reactivity Noted in Aqueous Polar Solvents. W. P. Reeves, J. S. Russel 362. Epoxide Ring Opening with Pyridinium Hydrobromide Perbromide. W. P. Reeves, C. V. Lu 363. Molecular Sieve Synthesis Using Metal Complex Templates. A-N. T. Nguyen, K. J. Balkus 364. Techniques for the Manipulation of AirSensitive Ti(ll) Complexes. D. A. Wasmund, K. A. Koch 365. Synthesis and Characterization of a Readily Enolizable Monofunctional Ketone 1,1-Diphenylacetophenone. L. Avila, M. Curlee, E. F. Healy
Polymer Chemistry
Big Bend Rooms C and D
WEDNESDAY AFTERNOON
R. J. Clark, Presiding 9:00—366. Correlations between Differential Scanning Calohmetry and Infrared Spec troscopy for Copolymer Analysis of Ethylene/Vinyl Acetate. U. S. Ramelow, C. N. Guidry 9:20—367. Characterization of Commercial Ethylene/Vinyl Acetate Copolymers via Thermal Analyses and SEC Analyses. C. Feng, C. S. Rios-Wasson, M. S. Delaney 9:40—368. Mass Spectra of Polyglycolides (1), Polylactides (2), and, Poly(glycolide-colactide)s (3) and Related Polyesters. R. Hariharan, A. G. Pinkus 10:00—369. Thermochemistry and Kinetics of Chemical Polymerization of Aniline Deter mined by Solution Calorimetry. Y. Fu, R. L. Elsenbaumer 10:20—370. Withdrawn. 10:40—371. Poly(Ether Amide) Triblock and Star Block Copolymers. R. J. Clark, C. S. Henkee 11:00—372. Steric and Electronic Effects of Various Chelating Tertiary Diamines on the Anionic Polymerization of Ethylene Initiated by n-Butyllithium. W. G. Orloski, D. E. Boenig, L. Mayo, J. Pago, M. S. Delaney 11:20—373. Effect of Tertiary Amines on Po lymerization of Haloacetic Acids to Polygly colides. E. B. Watkins, R. Hariharan, A. G. Pinkus 11:40—374. Ice Growth in Supercooled Aque ous Polymer Solutions. G. F. Doebbler
Symposium on Solid-State Catalysis and its Use in Organic Synthesis
Texas Ballroom V B. A. Horrell, Presiding 2:00—389. Design of Specific Activity Centers for Silica-Supported Molybdenum and Tungsten Oxides. J. G. Ekerdt, R. D. Roark, S. D. Kohler, C. R. Narayanan, D. L. Sullivan 2:30—390. Preparation of Supported Monometallic and Bimetallic Catalysts: A New Approach. R. D. Gonzalez, W. Zou, K. Balakrishnan 3:00—391. Catalytic Study of Polyoxometalate-Pillared Double Hydroxides. J. D. Wang, R. A. Cahill, G. Serrette, W-L. Shea, A. Clearfield 3:30—392. Acidity and Catalytic Activity of Sulfated and Phosphated Aluminum Pillared Montmorillonite. R. Cahill, G. Serrette, W. L. Shea, A. Clearfield 4:00—393. Kinetics and Dynamics of the Photodissociation of Methyl Nitrite on Ag(lll). L. A. Pressley, Z. J. Sun, E. D. Pylant, M. F. Arendt, J. M. White 4:30—394. Preparation, Properties, and Commercial Applications of Metal Oxide Catalyst Supports. T. Szymanski
Inorganic Chemistry
Symposium on Recent Advances in MainGroup Chemistry
Big Bend Room Ε
Texas Ballroom VII
G. H. Robinson, Presiding
R. H. Neilson, Presiding
8:10—375. Synthesis of Novel Perfluorinated Polyformaldehydes by Liquid-Phase Fluorination. K. Sung, R. J. Lagow. 8:30—376. Investigation into the Group-13 Metal Alkyl Chemistry of Sterically Demand ing Phosphines. G. H. Robinson, J. A. Burnes, M. D. B. Dillingham, J. Cowan, W. T. Pennington 8:50—377. Ligand Steric and Electronic Ef fects in Gallium and Indium Compounds. R. D. Schluter, A. H. Cowley, D. A. Atwood, C. J. Carrano, M. R. Bond 9:10—378. Group-15 Compounds Containing 1,2,3,4,5-Pentaethylcyclopentadiene. C. S. King, A. H. Cowley 9:30—379. New Coordination Mode for the Porphyrin Ligand in the Diboron Complex B2OF2(TTP). P. J. Brothers, W. J. Belcher, P. D. W. Boyd, M. Liddell 9:50—380. Single-Source 13/15 Precursors Containing Unsaturated Ligands. R. D. Culp, A. H. Cowley, C. J. Carrano, M. R. Bond 10:10—381. Imidazolpyrrolylborane: A Hy dride-Proton Interaction Detected in the Sol id Phase. 1.1. Padilla-Martinez, M. J. Rosales-Hoz, R. Contreras 10:30—382. Monomeric Fluorine Containing 13/15 Precursors. A. H. Cowley, D. A. Atwood, H. S. Isom 10:50—383. Base-Stabilized Intermetallic Gal lium Compounds. C. A. Olazabal, F. P. Gabbàk, A. H. Cowley 11:10—384. Nucleophilic Reactions of Brominated Fullerenes. J . L. March, J. J. Lagowski 11:30—385. Synthesis and Reactivity of Carboxylated Fullerene, C60(CO2H)x. S. Reese, J.J. Lagowski 11:50—386. Electrochemical Studies of Alkali Metals in Tetrahydrofuran. L. D. Montes, J. J. Lagowski 12:10—387. Synthesis of Tristrifluoromethylphosphine Complexes of Nickel and Palladium. S. L. Battle, J. J. Kampa, J. W. Nail, S. Corbelin, F. Olbrich, R. J. Lagow 12:30—388. New Polymeric Fluorinating Agents. J. P. DeYoung, J. J. Kampa, R. J. Lagow
2:00—395. Phosphoranes Containing P-H Bonds. R. A. Kemp 2:40—396. Phosphorus-Nitrogen Compounds Incorporating Transition Metals. P. W. Neilson, K-T. Nguyen, T. Wang, S. Rippstein, C. Claypool, F. J. Garcia-Alonso 3:10—397. lntergroup-14-Bonded Compounds. K. Pannell 3:40—398. Synthesis of Tripodal Triphosphines and Their Derivatives. J. L. Mills, D. E. Harwell, V. K. De Marquis, J. N. Marx 4:10—399. New Molecular-Based Routes to Binary Main-Group Metal Sulfides. W. S. Rees Jr., G. Kraeuter, A. K. Saxena, H. Zhang, L. Jia, J. A. Maguire, N. S. Hosmane 4:40—400. Synthesis of BP Cage Compounds. T. Chen, B. Kaufmann, E. N. Duesler, H. Nôth, R. T. Paine 5:10 Closing Remarks. N. S. Hosmane Organic Chemistry
Big Bend Rooms A and Β A. G. Pinkus, Presiding 2:00—401. Structure and Energetics of Small Radialenes. A. D. Fant 2:20—402. Studies on the Reactions of Nucleophiles with O-Trialkylsilyl Thiobenzoates. M. C. Windham, S. L. Razniak 2:40—403. Small-Ring Cycloalkynes: Excep tions to the Conservation of Orbital Symme try. J. C. Gilbert, S. Kirschner 3:00—404. Role of Sulfur in the Thiazolium Ring Portion of Thiamin Pyrophosphate: A Molecular Orbital Approach. A. L. Meyer 3:20—405. Heterocyclization Reactions Lead ing to Synthesis of a [3.3.0]-Bicyclophosphorotriamide Ring System. C. D. Lilly, C. C. Orji, A. G. Pinkus 3:40—406. Relative Reactivity of Chlorines in Compounds Containing Both Benzoyl Chlo ride and Phenylphosphorodichloridate Functions in the Same Molecule. V. Sule, A. G. Pinkus 4:00—407. Phosphorus Pentachloride Reac tions with Conjugated Carbonyl Com pounds and Conjugated Olefins. R. C. Duty, T. H. Farley 4:20—408. Studies on Stereoselective Syn thesis of 4-Aminoalkyl-Substituted Butenolides. K. E. Harding. J-W. Kim, J. Southard 4:40—409. Synthesis of Polycarbonates from Carbon Dioxide. A. Ayambem, A. G. Pinkus
