116776-34-2Relevant articles and documents
Pyridazines. XXXVII . Novel Triazanaphthalene Derivatives via Intramolecular Cyclization Reactions of vic-Disubstituted Pyridazines
Boamah, Philip Yaw,Haider, Norbert,Heinisch, Gottfried,Moshuber, Joeran
, p. 879 - 883 (2007/10/02)
8-Phenylpyridopyridazine bearing various amino substituents at C-5 (7a-d, 8) were prepared from ethyl 5-benzyl-4-pyridazinecarboxylate 1 via the fused pyridone 5.The isomeric 4-phenylpyridopyridazines having the amino functions attached to C