A facile entry into benzo-/naphtho-pyrano-indolizino-indole through sequential intramolecular 1,3-dipolar cycloaddition and Pictet-Spengler cyclisation

被引：10

作者：

Subramaniyan, G ^{[1
]}

Jayashankaran, J ^{[1
]}

Manian, RDRS ^{[1
]}

Raghunathan, R ^{[1
]}

机构：

[1] Univ Madras, Dept Organ Chem, Madras 600025, Tamil Nadu, India

来源：

SYNLETT | 2005年 / 07期

关键词：

N-metallation; azomethine ylide; intramolecular; 1,3-dipolar cycloaddition; Pictet-Spengler reaction;

D O I：

10.1055/s-2005-865216

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

An assembly of polycyclic N-heterocycles, with the formation of four bonds and three rings, was obtained in good yield by the sequential intramolecular 1,3-dipolar cycloaddition via the N-metallation Ag(I)-catalysed imine route and subsequent Pictet-Spengler cyclisation.

引用

页码：1167 / 1169

页数：3

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