Novel stereospecific dehydration of β-hydroxy-α-amino acids using Martin's sulfurane
作者:Fumiaki Yokokawa、Takayuki Shioiri
DOI:10.1016/s0040-4039(02)02179-2
日期:2002.11
The stereospecific dehydration of threo-N-acyl-beta-hydroxy-alpha-amino acid derivatives was performed using Martin's sulfurane to give (Z)-alpha,beta-dehydroaimino acids, while erythro-N-acyl-beta-hydroxy-alpha-amino acid amides were converted to 4,5 transoxazolines using analogous reaction conditions. (C) 2002 Elsevier Science Ltd. All rights reserved.