Journal of heterocyclic chemistry

Dibromotriphenylphosphorane promoted synthesis of condensed heterocyclic systems from aromatic diamines

H Al??Khathlan, H Zimmer

Index: Al-Khathlan, Hamad; Zimmer, Hans Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 1047 - 1049

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Citation Number: 17

Abstract

Abstract A new and rather widely applicable method for the synthesis of a number of tri, tetra- , and pentacyclic compounds from ortho-aminodiacylarylimides and dibromotriphenylphosphorane via an intramolecular cyclization is reported. A mechanism for this cyclization is proposed.