PROCESS FOR PREPARING N-((1-ETHYL-PYRROLIDINYL-2)-METHYL)-2-METHOXY-2-SULFAMOYL-BENZAMIDE

摘要

1328747 Pyrrolidine derivative FRATMANN AG 6 Dec 1971 [20 Aug 1971] 56495/71 Heading C2C N - [(1 - Ethyl - 2 - pyrrolidinyl)methyl] - 2- methoxy - 5 - sulphamoylbenzamide is prepared by reacting 2-aminomethyl-1-ethylpyrrolidine with 2 - methoxy - 5 - sulphamoylbenzoic acid in the presence of phosphorous trichloride. Reference has been directed by the Comptroller to Specification 1,088,531.