Cycloaddition behavior of unsymmetric cyclopentadienone. Peri- and regio-selectivities

被引:17
作者
Jikyo, T [1 ]
Eto, M [1 ]
Harano, K [1 ]
机构
[1] Kumamoto Univ, Fac Pharmaceut Sci, Kumamoto 862, Japan
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1998年 / 20期
关键词
D O I
10.1039/a804671i
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An asymmetrically substituted cyclopentadienone, 2-methoxycarbonyl-5-methyl-3,4-diphenylcyclopentadienone 1a, was synthesized and cycloadditions of compound 1 with various unsaturated compounds involving conjugated medium-ring polyenes were investigated. The cycloaddition behavior was analyzed by frontier molecular orbital (FMO) theory, indicating that the reactivity, stereo- and regio-selectivities observed are entirely consistent with the FMO predictions.
引用
收藏
页码:3463 / 3470
页数:8
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