Highly diastereoselective TiCl4 mediated addition of (E)-cinnamyl(tributyl)tin to α-keto esters

被引:8
作者
Basavaiah, D [1 ]
Sreenivasulu, B [1 ]
机构
[1] Univ Hyderabad, Sch Chem, Hyderabad 500046, Andhra Pradesh, India
关键词
allylation; titanium tetrachloride; alpha-keto esters; cinnamyl-(tributyl)tin; diastereoselectivity;
D O I
10.1016/S0040-4039(02)00417-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Highly syn-(87-98%) diastereoselective addition of (E)-cinnamyl(tributyl)tin to alpha-keto esters under the influence of titanium tetrachloride. leading to the isolation of pure alkyl syn-2-aryl-2-hydroxy-3-phenylpent-4-enoates in 50-80% yields, is described. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2987 / 2990
页数:4
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