First thermal and transition metal catalysed intramolecular [4+2] cycloaddition reactions with N-tethered ynamides

被引：72

作者：

Witulski, B ^{[1
]}

Lumtscher, J ^{[1
]}

Bergsträsser, U ^{[1
]}

机构：

[1] Univ Kaiserslautern, Fachbereich Chem, D-67663 Kaiserslautern, Germany

来源：

SYNLETT | 2003年 / 05期

关键词：

ynamides; tetrahydroindoles; Diels-Alder reaction; catalysis; alkynyliodonium salts;

D O I：

10.1055/s-2003-38357

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Cationic rhodium(1)-complexes generated fro m [RhCl(PPh3)(3)] and AgSbF6 catalyse at room temperature the first examples of intramolecular [4+2] cycloaddition reactions with N- tethered ynamides and provide an efficient access to synthetically versatile tetrahydroindoles.

引用

页码：708 / 710

页数：3

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