abstract |
PURPOSE: To prepare the title cpd. useful as sensitizer for org. photo conductive materials, by cyclization of 4'-substd.-4,6-dinitrodiphenylsulfide-2-carboxylic acid, obtd. from 2-chloro-3,5-dinitrobenzoic acid, under conventional reaction conditions. n COPYRIGHT: (C)1979,JPO&Japio |