In Color on the Cover

In Color on the Cover. (Top) X-ray structure of [(Ph3P)Pt(μ-η2-HSiHAr)]2 (Ar ) 2-isopropyl-6-methylphenyl). See “Reactions of Hydrosilanes with Tr...
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6A Chemical Reviews, 1999, Vol. 99, No. 1

In Color on the Cover (Top) X-ray structure of [(Ph3P)Pt(µ-η2-HSiHAr)]2 (Ar ) 2-isopropyl-6-methylphenyl). See “Reactions of Hydrosilanes with Transition Metal Complexes: Formation of Stable Transition Metal Silyl Compounds” by Joyce Y. Corey and Janet Braddock-Wilking, p 175. (Lower left) Disconnections for the synthesis of functionalized bicyclo[3.2.1]octanes. See “Synthesis of Functionalized Bicyclo[3.2.1]octanes and Their Multiple Uses in Organic Chemistry” by Marie-He´le`ne Filippini and Jean Rodriguez, p 27. (Lower right) Schematic illustration of the initial stages of the interaction of water molecules with the (0001) surface of R-Al2O3 (corundum). See “Metal Oxide Surfaces and Their Interactions with Aqueous Solutions and Microbial Organisms” by Gordon E. Brown, Jr., Victor E. Henrich, William H. Casey, David L. Clark, Carrick Eggleston, Andrew Felmy, D. Wayne Goodman, Michael Gra¨tzel, Gary Maciel, Maureen I. McCarthy, Kenneth H. Nealson, Dimitri A. Sverjensky, Michael F. Toney, and John M. Zachara, p 77.

To Appear in CHEMICAL REVIEWS, Vol. 99, No. 2 Supercritical Fluids in Heterogeneous CatalysissAlfons Baiker, ETH-Zurich. Homogeneous Organic Reactions as Mechanistic Probes in Supercritical FluidssJoan F. Brennecke and John E. Chateauneuf, University of Notre Dame, and Western Michigan University. New Directions in Inorganic and Metal−Organinc Coordination Chemistry in Supercritical FluidssJawwad A. Darr and Martyn Poliakoff, University of Nottingham. Homogeneous Catalysis in Supercritical FluidssPhilip G. Jessop, Takao Ikariya, and Ryoji Noyori, University of CaliforniasDavis, Tokyo Institute of Technology, Japan Science and Technology Corporation, and Nagoya University. Solvation in Supercritical Fluids: Its Effects on Energy Transfer and Chemical ReactionssOkitsugu Kajimoto, Kyoto University. Phase Behavior of Polymers in Supercritical Fluid SolventssChristopher F. Kirby and Mark A. McHugh, Johns Hopkins University. Supercritical Biocatalysis: Enzymes Perform Best under PressuressAnita J. Mesiano, Eric J. Beckman, and Alan Russell, University of Pittsburgh. The Occurrence of Holes in Ternary Fluid Multiphase Systems of Near-Critical Carbon Dioxide and Certain SolutessC. J. Peters and K. Gauter, Delft University of Technology. Organic Chemical Reactions in Supercritical WatersPhillip E. Savage, University of Michigan. Solvent Density Inhomogeneities in Supercritical FluidssSusan C. Tucker, University of CaliforniasDavis. Polymerizations in Supercritical Carbon DioxidesJonathan L. Kendall, Dorian A. Canelas, Jennifer L. Young, and Joseph M. DeSimone, University of North Carolina at Chapel Hill.