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Paper | Regular issue | Vol 53, No. 10, 2000, pp.2151-2162
Published online, 1st January, 1970
DOI: 10.3987/COM-00-8957
Synthesis of Phenazine 5,10-Dioxides from Benzofuroxan Catalyzed by Molecular Sieves

Tohru Takabatake, Tomoyuki Miyazawa, Mahiro Kojo, and Minoru Hasegawa*

*College of Pharmacy, Nihon University, 7-7-1 Narashinodai, Funabashi-shi, Chiba 274-8555, Japan

Abstract

The synthesis of substituted phenazines was carried out. Phenazine 5,10-dioxides (3) were obtained from benzofuroxan (1) with dihydroxybenzene derivatives (2) catalyzed by molecular sieves at room temperature.