Diastereoselective reduction of β-ketophosphonates derived from amino acids.: A new entry to enantiopure β-hydroxy-γ-aminophosphonate derivatives

被引:32
|
作者
Ordóñez, M [1 ]
de la Cruz, R [1 ]
Fernández-Zertuche, M [1 ]
Muñoz-Hernández, MA [1 ]
机构
[1] Univ Autonoma Estado Morelos, Ctr Invest Quim, Cuernavaca 62210, Morelos, Mexico
关键词
D O I
10.1016/S0957-4166(02)00159-3
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reduction of gamma-N,N-dibenzylamino-beta-ketophosphonates 4 derived from readily available (S)-tribenzylated amino acids teas achieved with catecholborane at -20degreesC affording gamma-amino-beta-hydroxyphosphonates 5 in high diastereoselectivity and good chemical yield. These reactions provide a new entry to enantiomerically pure gamma-amino-beta-hydroxyphosphonates. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:559 / 562
页数:4
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