Ammonia → HCID 54565766, compound

Participants

Reaction Steps

0.98 g (3.38 mmol) 1-(5-Difluoromethoxy-1-methyl-3-pyrazolyl)-5-methyl-4-pyrazolecarbonyl chloride was dissolved in 20 ml tetrahydrofuran and 50 ml aqueous ammonia (33%) was added with stirring. After stirring for 3 hours at room temperature, the mixture was concentrated to half and acidified with dilute hydrochloric acid. The precipitate was suction filtered off, washed with a small amount of water and dried.

Provenance & Evidence