D. Rai et al., SYNTHESIS AND SPECTRAL STUDIES OF NITROSOUREA DERIVATIVES OF 6-BROMO AND 6-CHLORO-2,3-DIHYDRO-1,4-BENZOTHIAZINES AS POSSIBLE ANTICANCER AGENTS, Heterocyclic communications, 2(6), 1996, pp. 587-592
The synthesis of nitrosourea derivatives of 6-bromo and 6-chloro-2,3-d
ihydro-1,4-benzothiazines by isocyanation and successive nitrosation i
s reported.