Abstract
Some new 3-heterocyclyl-1,2,3-benzotriazin-4(3H)-ones (7a-f) were prepared
in moderate to good yields by nitrosation of N-heterocyclyl-2-
aminobenzanilides (6a-f). The latter were obtained by hydrazine hydrate-graphite
reduction of corresponding N-heterocyclyl-2-nitrobenzanilides (5a-f)
)