B. Prabhuswamy et Sy. Ambekar, Synthesis of linearly fused tetracyclic heterocycles through a novel base catalyzed intramolecular rearrangement involving scission of N-N bond, SYN COMMUN, 29(20), 1999, pp. 3487-3497
Synthesis of s-triazolothiadiazepinoquinolines 4a-f and the base catalyzed
intramolecular facile rearrangement of 4a-f to s-triazolothiazinoquinolines
5a-f involving scission of N-N bond is reported.