4-Chloro-3-sulfamoylbenzoic acid

It is condensed with 1-amino-2-methyl-2,3-dihydroindole (1-amino-2-methylindoline) in the presence of a condensing agent, such as DCC or through its acid chloride derivative, to form the final compound. 4-Chloro-3-sulfamoylbenzoic acid is a key raw material in the synthesis of the antihypertensive drug Indapamide, providing the 4-chloro-3-sulfamoylbenzoyl moiety.

API Name Indapamide
CAS No 1205-30-7
Molecular Formula C7H6ClNO4S
Molecular Weight 235.65 g/mol
Synonyms 4-chloro-3-sulfamoylbenzoic acid

Frequently Asked Questions