Reactions of ortho‐Aminophenols and ortho‐Aminothiophenols with 1,3,5‐Trinitrobenzene.

Abstract

Oxazine derivatives R 0595Reactions of ortho-Aminophenols and ortho-Aminothiophenols with 1,3,5-Trinitrobenzene. -1,3,5-Trinitrobenzene reacts with o-aminophenols or o-aminothiophenols of type (I) or (IV) with oxidative nucleophilic substitution to form the corresponding cyclized products (III) or (V). No external oxidizing agent is necessary for the reaction. -(DUTOV, M. D.; VOROB'EV, S. S.; SERUSHKINA, O. V.; SHEVELEV*, S. A.; UGRAK, B. I.; KACHALA, V. V.; Mendeleev Commun. 2006, 4, 230-232; Zelinsky Inst. Org. Chem., Russ. Acad. Sci., Moscow 117913, Russia; Eng.) -M. Bohle 02-155