Hydrochloric Acid → HCID 178487477, compound

Participants

Reaction Steps

N,N′-Bis[[1-methoxymethyl-5-(3,4,5-trimethoxy-phenyl)pyrazol-3-yl]methyl]piperazine (71 mg) was dissolved in chloroform (3 mL), and to the solution an ethyl acetate solution (0.7 mL) of 4 M hydrochloric acid was added at room temperature, and the mixture was stirred for 3 hours. After concentrating the reaction mixture, the residue was sufficiently dried and recrystallized from methanol-diisopropyl ether to obtain the title compound.

Provenance & Evidence