Benzenamine, 3-chloro-, hydrochloride (1:1) → HCID 178466734, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 5.8 g (19.44 mmol) of 4-cyano-5-(dimethylamino-methyleneamino)-3-(4-ethoxy-phenylamino)-pyrazole, 3.51 g (21.4 mmol) of 3-chloro-aniline hydrochloride and 40 ml of methanol is heated under reflux for 15 hours. Cooling to 10° C., filtering and washing the filter residue with methanol and diethyl ether yield the title compound; m.p. 232-233° C.; EI-MS: (M)+ =380.

Provenance & Evidence