Acetic Acid → HCID 21432165, compound

Participants

Reaction Steps

2.9 gm of 4-methyl-6-(3'-nitro-4'-acetamino-phenyl)-4,5-dihydro-3(2H)-pyridazinone were hydrogenated in 80 ml of ethanol and 20 ml of glacial acetic acid at room temperature and 5 atmospheres in the presence of 1.5 gm of palladizedcoal. The catalyst was then filtered off, the filtrate was evaporated, and the residue was used as such in the next step.

Provenance & Evidence