Stereoselective Complete Reduction of α-Alkyl-β-ketonitriles toanti γ-Amino Alcohols
作者:Antonio De Nino、Renato Dalpozzo、Giovanna Cupone、Loredana Maiuolo、Antonio Procopio、Antonio Tagarelli、Giuseppe Bartoli
DOI:10.1002/1099-0690(200209)2002:17<2924::aid-ejoc2924>3.0.co;2-5
日期:2002.9
The one-pot reduction of alpha-alkyl-beta-ketonitriles to anti gamma-amino alcohols can be efficiently performed by borane/dimethyl sulfide complex in the presence of cerium chloride as Lewis acid. Selectivities are slightly worse than monoreduction but this drawback is overcome by much better yields. (C) Wiley-VCH Verlag GmbH, 69451 Weinheim, Germany, 2002.