PROCEDIMIENTO PARA LA PREPARACION DE UNA O-ANISAMIDA N-SUS-TITUIDA.

摘要

N-((1-Ethyl-2-pyrrolidinyl)-methyl-5-sulphamoyl ortho-anisamide of formula (I) is prepd. by reacting 5-sulphamoyl ortho-anisoylhydrazide (II) with acetylacetone to give 1-(5-sulphamoyl-ortho-anisoyl)-3,5-dimethyl-pyrazole and reacting this with 1-ethyl-2-aminomethyl-pyrrolidone to give (I).