3-Ethyl-4-methylpyridine → HCID 178437070, compound

Participants

Reaction Steps

10 g Of 1-(2,4,6-trichlorophenyl)-3-{3-[(2,4-di-tert-amylphenoxy)acetamido]benzamido]-4-bromo-5-pyrazolone and 6.4 g of β-collidine were refluxed in 100 ml of ethanol for 5 hours. After cooling, the resulting crystals were washed with water and dried, and recrystallized from ethanol to give 10 g of Compound 3 having a melting point of 162° to 165°C.

Provenance & Evidence