Synthesis 1985; 1985(5): 548-550
DOI: 10.1055/s-1985-31272
communication
© Georg Thieme Verlag, Rüdigerstr. 14, 70469 Stuttgart, Germany. All rights reserved. This journal, including all individual contributions and illustrations published therein, is legally protected by copyright for the duration of the copyright period. Any use, exploitation or commercialization outside the narrow limits set by copyright legislation, without the publisher's consent, is illegal and liable to criminal prosecution. This applies in particular to photostat reproduction, copying, cyclostyling, mimeographing or duplication of any kind, translating, preparation of microfilms, and electronic data processing and storage.

Synthesis of 3-(2-Hydroxyaryl)-1-methyl-2-pyrazolin-5-ones from 4-Hydroxycoumarins and their Conversion to 2-Methyl-1-benzopyrano[4,3-c]pyrazol-3(2H)-one Derivatives

Bernard Chantegrel* , Suzanne Gelin
  • *Laboratoire de Chimie Organique, Institut National des Sciences Appliquées F-69 621 Villeurbanne Cedex, France
Further Information

Publication History

Publication Date:
22 May 2002 (online)