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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368485Generated: October 25, 2026

2-Oxo-2,3-dihydro-1H-indole-5-sulfonic acid (3-chlorophenyl)amide → 5-[5-(3-Chlorophenylsulfamoyl)-2-oxo-1,2-dihydroindol-3-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-pyrrolidin-1-ylethyl)amide

https://huagongshe.com/reaction/1368485

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Oxo-2,3-dihydro-1H-indole-5-sulfonic acid (3-chlorophenyl)amideHCID 9055843—
Reactant5-formyl-2,4-dimethyl-N-(2-(pyrrolidin-1-yl)ethyl)-1H-pyrrole-3-carboxamideHCID 20761729—
Product5-[5-(3-Chlorophenylsulfamoyl)-2-oxo-1,2-dihydroindol-3-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-pyrrolidin-1-ylethyl)amideHCID 6728158369.5%

Reaction Steps

2-Oxo-2,3-dihydro-1H-indole-5-sulfonic acid (3-chlorophenyl)amide (120 mg, 0.38 mmol) was condensed with 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-pyrrolidin-1-ylethyl)amide (100 mg) to give 150 mg (69%) of the title compound as a yellow orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06573293B2
Source datasetuspto-grants-2003_06
ORD IDord-8c3237d0c26c41d195b4633931e9d2e4
Source noteuspto-grants-2003_06