HCID 20516919, compound → HCID 20516926, compound

Participants

Reaction Steps

10 gm of 5-methyl-6-(3-nitro-4-undecane carbonylamino-phenyl)-4,5-dihydro-2H-pyridazine-3-one were dissolved in 100 ml of dimethylformamide, and the solution was treated in the presence of 1 gm of 10% palladium charcoal with hydrogen for 1.2 hours at a pressure of 5 bar. After filtering off of the catalyst, the mixture was poured on ice and extracted with methylene chloride, and the organic phase was evaporated. The oily residue was further processed directly.

Provenance & Evidence