INTERMOLECULAR POLAR [4-PI(+)+2-PI]-CYCLOADDITIONS OF CATIONIC 2-AZABUTADIENES FROM THIOMETHYLAMINES - A NEW AND EFFICIENT METHOD FOR THE REGIOSELECTIVE AND DIASTEREOSELECTIVE SYNTHESIS OF 1,2,3,4-TETRAHYDROQUINOLINES

被引:39
作者
BEIFUSS, U
LEDDERHOSE, S
机构
关键词
D O I
10.1039/c39950002137
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Substituted 1,2,3,4-tetrahydroquinolines and related condensed nitrogen-heterocycles are formed highly regio- and diastereo-selectively with yields ranging from 57 to 100% by intermolecular polar [4 pi(+) + 2 pi] cycloadditions of cationic 2-azabutadienes from thiomethylamines and various dienophiles.
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页码:2137 / 2138
页数:2
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