Oxindole alkaloids. A novel non-biomimetic entry to (-)-horsfiline

被引:113
作者
Palmisano, G [1 ]
Annunziata, R [1 ]
Papeo, G [1 ]
Sisti, M [1 ]
机构
[1] UNIV MILAN,DIPARTIMENTO CHIM ORGAN & IND,I-20135 MILAN,ITALY
关键词
D O I
10.1016/0957-4166(95)00406-8
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A novel non-biomimetic synthesis of horsfiline has been developed. The key pyrrolidine forming reaction is the 1,3-dipolar cycloaddition of the thermally generated N-methylazomethine ylide to a suitable 3-alkylidene-indolin-2(3H)one. The same strategy was also applied to the synthesis of pure (R)-(-)-enantiomer.
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页码:1 / 4
页数:4
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