Steric Effects in Elimination Reactions. II. The Effect of the Steric Requirements of Alkyl Substituents upon the Extent and Direction of Unimolecular Elimination in the Solvolysis of Tertiary Alkyl Bromides
作者:Herbert C. Brown、M. Nakagawa
DOI:10.1021/ja01618a055
日期:1955.7
Loiseau, Andre-Michel; Luft, Robert; Zunino, Serge, Bulletin de la Societe Chimique de France, 1982, vol. 2, # 5-6, p. 144 - 152
LOISEAU, A. -M.;LUFT, R.;ZUNINO, S., BULL. SOC. CHIM. FRANCE, 1982, N 5-6, 144-152
作者:LOISEAU, A. -M.、LUFT, R.、ZUNINO, S.
DOI:——
日期:——
Method for the Preparation of Enantiomerically Enriched Secondary Alcohols by the Addition of Organoaluminium Reagents to Carbonyl Compounds
申请人:Woodward Simon
公开号:US20080227978A1
公开(公告)日:2008-09-18
A process for converting a carbonyl group within a substrate to a chiral alcohol moiety comprising reacting the carbonyl containing substrate with an organoaluminium reagent in the presence of a Group 5-12 transition metal based catalyst which is complexed with a chiral ligand; novel chiral ligands and organoluminium reagents, a chiral ligand or organoaluminium reagent for use in the process.
BINDER FOR ELECTRIC DOUBLE-LAYER CAPACITOR ELECTRODE, ELECTRIC DOUBLE-LAYER CAPACITOR ELECTRODE COMPRISING SAME BINDER, ELECTRIC DOUBLE-LAYER CAPACITOR USING SAME ELECTRODE, AND ELECTRIC APPARATUS
申请人:Sumitomo Seika Chemicals Co., Ltd.
公开号:US20170025230A1
公开(公告)日:2017-01-26
A binder for an electric double-layer capacitor electrode according to the present invention includes a copolymer of vinyl alcohol and an alkali metal-neutralized product of ethylene-unsaturated carboxylic acid.