134297-92-0Relevant articles and documents
Synthesis of carbazoloquinones via direct palladation of 5-anilino-2-phenylthio-1,4-benzoquinones and of 2-anilino-1,4-naphthoquinones
Bittner,Krief,Massil
, p. 215 - 216 (1991)
5-Anilino-2-phenylthio-1,4-benzoquinones and 2-anilino-1,4-naphthoquinones 1 undergo a facile one-step oxidative coupling in the presence of palladium(II) acetate to produce a series of substituted 3-phenylthiocarbazole-1,4-diones and benzo[b]carbazole-1,