Oct 12, 1971 - Phys., 44, 1007 (1966). (15) F. H. Van Cauwelaert and W. K. Hall, presented at the Second. North American Meeting of The Catalysis Soci...
C. J. Albisetti, N. G. Fisher, M. J. Hogsed, and R. M. Joyce. J. Am. Chem. Soc. , 1956, 78 (11), pp 2637â2641. DOI: 10.1021/ja01592a085. Publication Date: June ...
C. J. Albisetti, N. G. Fisher, M. J. Hogsed, and R. M. Joyce. J. Am. Chem. ... Yan Qin , Jian Lv , Sanzhong Luo , and Jin-Pei Cheng. Organic Letters 2014 16 (19), ...
The Syntheses of Some Highly Hindered Potential Dienophiles .... Suspect smells and spectral data lead researchers to discover that previous reports got the .
Regioselective nitrile addition to hindered tricarbonylcyclohexadienyliumiron complexes and spirolactone formation. Chi Wi Ong, and Chen Jeng Chien.
Lorraine M. Caldwell , Anthony F. Hill , Alexander G. Hulkes , Caitlin M. A. ... M. David. Curtis , Kom Bei. Shiu , William M. Butler. Journal of the American ...
Leo A. Paquette , Hermann. Kuenzer , Kenneth E. Green , Ottorino. De Lucchi , Giulia. Licini , Lucia. Pasquato , Giovanni. Valle. Journal of the American ...
Giulia Marsico , Barbara A. Pignataro , Marco Masi , Antonio Evidente , Francesca Casella , Maria Chiara Zonno .... John D. Hepworth , B. Mark Heron. 1997 ...
Charles K. Bradsher, and John Arthur Stone. J. Org. Chem. , 1968, 33 (2), pp 519â523. DOI: 10.1021/jo01266a009. Publication Date: February 1968.
the diacid 2 and diesters 3 and 4 has been shown to oc- cur without ... the assumption that the attraction of the adjacent car- bonyl oxygen for the .... PAC. +Ht. \. \. + HOAc. By distillation under reduced pressure of the acetic acid solvent from a
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hydrogen allotropes and isotopes by degassed alumina. l 4 Indeed, the estimate of the surface field given above for zinc oxide is of the same order as estimates made by different techniques for adsorbed hydrogen on a l ~ m i n a . 1 ~ ~Further ~5 studies aimed at more fully characterizing this weak hydrogen chemisorption are underway. Acknowledgment. This work was aided by funds from the NSF under Grant No. GP-22830.
to 20. Unexpectedly, there is a preference by a fac21 cycloaddition to the tor of two (67:33) for [4 "wrong" (more hindered) side.