Ethanol hydrochloride → HCID 58763949, compound

Participants

Reaction Steps

A solution of 4-(2-tert-butoxycarbonylaminoethylamino)-1-(2-chlorophenyl)-5-(4-chlorophenyl)-1H-pyrazole-3-carboxylic acid (I-4c, 879 mg) in 2:1 conc HCl/EtOH (12 ml) was allowed to stand at room temperature for 17 hours. The reaction mixture was concentrated under vacuum to give the desired product I-4d: +ES MS (M+1) 391.4.

Provenance & Evidence