A novel palladium-mediated cascade reaction triggered by strain release of the cyclobutane system. A new general route to benzo- and naphthohydrindans

被引:56
作者
Nemoto, H
Miyata, J
Yoshida, M
Raku, N
Fukumoto, K
机构
[1] Pharmaceutical Institute, Tohoku University, Aobayama
关键词
D O I
10.1021/jo971377z
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A novel palladium-mediated cascade reaction was reported. By this procedure, the olefinic cyclobutanols 17, 24, and 31; 41; 37; and 45 afforded the benzo-and naphthohydrindans (46-49, 50-53, 54-57, and 58-61) respectively in one operation in the ratios depending on the mediators and solvents employed. This provides a novel and efficient synthesis of biologically important A-nor and C-11-alkylated steroids.
引用
收藏
页码:7850 / 7857
页数:8
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