Chemistry of the phenoxathiins and isosterically related heterocycles. XXXII. The synthesis of 2??azathianthrene and selected analogs

WW Lam, GE Martin, VM Lynch…

Index: Journal of Heterocyclic Chemistry, , vol. 23, p. 785 - 791

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Citation Number: 6

Abstract

Page 1. May-Jun 1986 Chemistry of the Phenoxathiins and Isosterically Related Heterocycles. ... Both nitro groups are twisted out of the plane of the pyridine ring and are oriented at angles of 28.75 and 38.82O respectively. J. Heterocyclic Chem., 23, 785 (1986). ...