Pyridine → HCID 15308300, compound

Participants

Reaction Steps

A solution of 3.4 g of 2-(4-aminobenzyl)-6-(3,4-dimethoxyphenyl)-2,3,4,5-tetrahydropyridazin-3-one, m.p. 184°, and 0.75 ml of pyridine in 100 ml of dichloromethane is treated with 1.4 g of nicotinoyl chloride and subsequently stirred for 1 hour. The solvent is removed and the mixture is worked up in the customary manner. After recrystallization, 2-(4-nicotinoylaminobenzyl)-6-(3,4-dimethoxyphenyl)-2,3,4,5-tetrahydropyridazin-3-one is obtained.

Provenance & Evidence