Synthesis of and Analysis of Thiol Additions to .beta.-Alkyl-.alpha.,.beta.-unsaturated Trifluoromethyl Ketones
作者:Russell J. Linderman、Eric A. Jamois、Scott D. Tennyson
DOI:10.1021/jo00084a009
日期:1994.3
A series of beta-alkyl-alpha,beta-unsaturated trifluoromethyl ketones have been prepared from the corresponding alpha-acetylenic trifluoromethyl ketones. The addition of sulfur nucleophiles was shown by chemical and F-19 NMR studies to proceed exclusively by 1,4-addition with no indication of any 1,2-addition products. The unsaturated trifluoromethyl ketones have been shown to be effective inhibitors of rat cytosolic glutathione-S-transferase.