Diethyl Malonate → HCID 19104916, compound

Participants

Reaction Steps

In a manner analogous to that described in Example 1, by the ring condensation of 4-benzyl-3-hydrazino-6-phenyl-pyridazine [Indian J. Chem., 15B, 352 (1977)] with diethyl malonate there is obtained ethyl 8-benzyl-6-phenyl-s-triazolo[4,3-b]pyridazine-3-acetate, MS: 372 (M)+, which is saponified with a base to the above acid, MS: 316 (M-CO)+.

Provenance & Evidence