Hydrochloric Acid → HCID 21430443, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 28 g of 3-allylsulfamoyl-4-chlorobenzoic acid, 30 g of N-methylpiperazine and 20 ml of dimethylformamide was heated for 4 hours at 140° C. When the reaction solution was subsequently introduced into 0.3 l of 2N HCl, the monohydrochloride crystallized immediately. The product was then purified by recrystallization from water.

Provenance & Evidence