LEWIS ACID-CATALYZED ENE REACTIONS OF ESTERS OF 2-TRIFLUOROMETHYLPROPENOIC ACID

被引:8
作者
HANZAWA, Y [1 ]
SUZUKI, M [1 ]
SEKINE, T [1 ]
MURAYAMA, T [1 ]
TAGUCHI, T [1 ]
机构
[1] TOKYO COLL PHARM,1432-1 HORINOUCHI,HACHIOJI,TOKYO 19203,JAPAN
关键词
D O I
10.1039/c39910000721
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In Lewis acid-catalysed ene reactions of esters (1 and 2) of 2-trifluoromethylpropenoic acid, the high reactivity of 1 and 2 and preparation of an optically active trifluoromethylated tertiary carbon (S-configuration, > 80% diastereoisomeric excess) by TiCl4-catalysed ene reactions of 2 are reported.
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页码:721 / 722
页数:2
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