Hydrochloric Acid → HCID 66989455, compound

Participants

Reaction Steps

3-Phenyl-1H-pyrazole-5-carboxylic acid (4.96 g) was suspended in methanol (80 mL) and concentrated hydrochloric acid (22.0 mL) and the reaction mixture heated at reflux overnight. Upon cooling the title compound (3.00 g) precipitated from the reaction mixture, was filtered and dried under vacuum. The material was used without further purification having the following physical data.

Provenance & Evidence