D. Rai et al., SYNTHESIS AND SPECTRAL STUDIES OF NITROSOUREA DERIVATIVES OF 7-BROMO AND 7-CHLORO-2,3-DIHYDRO-1,4-BENZOTHIAZINES AS POSSIBLE ANTICANCER AGENTS, Heterocyclic communications, 3(3), 1997, pp. 279-284
The synthesis of nitrosourea derivatives of 7-bromo and 7-chloro-2,3-d
ihydro-1,4-benzothiazines by isocyanation and successive nitrosation i
s reported.