PROCESS FOR THE PREPARATION OF (5-METHYL-2-OXO-1,3-DIOXOL-4-YL) METHYL 2-ETHOXY-1-{2'-(5-OXO-4,5-DIHYDRO-1,2,4-OXADIAZOL-3-YL)BIPHENYL-4-YL}-1H-BEZIMIDAZOLE-7-CARBOXYLATE AND ITS SALTS

摘要

Abstract The present invention relates to a process for the preparation of (5-methyl-2-oxo-l,3- dioxol-4-yl)methyl 2-ethoxy-1 - {[2-(5- oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl] methyl} -lH-benzimidazole-7-carboxylate compound of formula-1 Formula- 1 and its pharmaceutically acceptable salts thereof.