New approaches for the synthesis of hydrazone derivatives and their antitumor evaluation

Article abstract of DOI:10.4067/S0717-97072012000200013

The hydrazide-hydrazone 3 reacted with benzenediazonium chloride to give the phenylhydrazone derivative 5. The latter underwent a series of hetero-cyclization reactions to give pyridazine, 1,2,3-triazole and pyrazole derivatives. The antitumor evaluation