Cycloaddition reactions of aldimines of 1,5-ketoaldehydes. Applications in the synthesis of polycyclic nitrogen heterocycles.

被引:18
作者
Grigg, R [1 ]
Thornton-Pett, M [1 ]
Yoganathan, G [1 ]
机构
[1] Univ Leeds, Sch Chem, Mol Innovat Divers & Automated Synth MIDAS Ctr, Leeds LS2 9JT, W Yorkshire, England
关键词
D O I
10.1016/S0040-4020(98)01189-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Aliphatic aldimines of a range of cyclic and acyclic 1,5-ketoaldehydes undergo metal catalysed regio- and stereo-specific imine --> azomethine ylide --> cycloaddition cascades. Acid catalysed cyclisations of the NH group of the pyrrolidine products onto the ketone functionality results in novel tri- and tetra-cyclic nitrogen heterocycles. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1763 / 1780
页数:18
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