Tetrahedron

A new access to 2′-amino-substituted vinylindoles as donor-activated heterocyclic dienes and their first diels-alder reactions

U Pindur, C Otto

Index: Pindur, Ulf; Otto, Christian Tetrahedron, 1992 , vol. 48, # 17 p. 3515 - 3526

Full Text: HTML

Citation Number: 18

Abstract

Reactions of the 3-acylindoles 5, 10, and 15 with α-amino-α′-diphenylphosphinoyl- substituted carbanions gave rise to the 2′-amino-substituted 3− and 2-vinylindoles 7, 12, and 17 by way of the isolable carbinols 6, 11, and 16. The heterocyclic dienes 7, 12, and 17