ortho-halogenosubstituents effect in asymmetric cyclization of 4-aryl-4-pentenals using a rhodium catalyst

被引:25
作者
Fujio, M
Tanaka, M
Wu, XM
Funakoshi, K
Sakai, K
Suemune, H
机构
[1] Kyushu Univ, Fac Pharmaceut Sci, Fukuoka 8128582, Japan
[2] Kyushu Womens Univ, Kitakyushu, Fukuoka 807, Japan
关键词
D O I
10.1246/cl.1998.881
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Asymmetric cyclization of 4-aryl-4-pentenals by using a cationic [Rh((R)-BINAP)]ClO4 afforded (3R)-3-substituted cyclopentanones; on the other hand, the cyclization of 4-pentenals bearing ortho-halogeno phenyl groups afforded, the opposite (3S)-ones.
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页码:881 / 882
页数:2
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