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Paper | Regular issue | Vol 41, No. 3, 1995, pp.487-496
Published online, 1st January, 1970
DOI: 10.3987/COM-94-6963
Synthesis of Substituted Pyrazolo[3,4-b]- and Pyrazolo[4,3-c]phenothiazine Derivatives

Gérard Boyer*, Jean Pierre Galy, and Jacques Barbe

*URA-CNRS 1411, Laboratoire de Valorisation de la Chimie Fine, case 552, Université Aix-Marseille III, avenue Escadrille Normandie-Niemen, 13397 Marseille Cedex 20, France

Abstract

The synthesis of new pyrazolo[b]- and [c]phenothiazines by the Bernthsen thionation of N-arylindazoles obtained using organometalic compounds is reported.