M. Sekar et Kjr. Prasad, SYNTHESIS OF NOVEL OXAZOLO(4,5-A) CARBAZOLES, Zeitschrift fur Naturforschung. B, A journal of chemical sciences, 50(2), 1995, pp. 280-282
1-Hydroxyimino-1,2,3,4-tetrahydrocarbazoles, 1a-e on treatment with ac
etyl chloride at room temperature afforded the corresponding novel oxa
zolo(4,5-a)carbazole derivatives 2a-e respectively.