作者:Fuyuhiko Matsuda、Teruyo Matsumoto、Masako Ohsaki、Yoshio Ito、Shiro Terashima
DOI:10.1246/bcsj.65.360
日期:1992.2
An expeditious synthesis of (2R,3S)-3-amino-4-cyclohexyl-2-hydroxybutyric acid (2) and (2S,3R)-3-amino-2-hydroxy-4-phenylbutyric acid (4), the key components of the renin inhibitor (1) and bestatin (3), respectively, have been accomplished by featuring highly diastereoselective formation of cyanohydrin acetates from α-alkoxycarbonylamino aldehydes under phase-transfer conditions.
已经通过在相转移条件下,以α-碳氧基氨基醛为起始物,进行高度非对映选择性的氰醇酸乙酯的形成,迅速合成了(2R,3S)-3-氨基-4-环己基-2-羟基丁酸(2)和(2S,3R)-3-氨基-2-羟基-4-苯基丁酸(4),这两者分别是肾素抑制剂(1)和贝斯坦(3)的关键成分。