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Paper | Regular issue | Vol 36, No. 7, 1993, pp.1553-1560
Published online, 1st January, 1970
DOI: 10.3987/COM-93-6337
Studies on Quinones. Part 26. The Reaction of Methacrolein N,N-Dimethylhydrazone with Activated Benzoquinones

Jaime A. Valderrama* and M. Florencia González

*Facultad de Química, Pontificia Universidad Católica de Chile, Casilla 306, Correo 22, Santiago, Chile

Abstract

A one-step formation of 5-hydroxy-2,3-dihydrobenzo[b]furans by a [3+2] addition process of methacrolein N,N-dimethylhydrazone (4) with a variety of 1,4-benzoquinones bearing activating groups is reported.