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Report | Regular issue | Vol 20, No. 8, 1983, pp.1581-1585
Published online, 1st January, 1970
DOI: 10.3987/R-1983-08-1581
Synthesis of Some 1H- or 2H,4H-Benzo[4,5]cyclohepta[1,2-c]pyrazol-4-one Derivatives

Christian Deshayes, Michel Chabannet, and Suzanne Gelin

*Département de Biochimie, Laboratoire de Chimie Organique, Institut National des Sciences Appliquées, 20 Avenue Albert Einstein 69621 Villeurbanne Cedex, France

Abstract

Synthesis of some 1H- or -2H,4H-benzo[4,5]cyclohepta[1,2-c]pyrazol-4-one derivatives from 4-ethoxycarbonyl-1-substituted-5 or 3-styrylpyrazoles is described.