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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1008203Generated: 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/1008203

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-chloro-phenyl)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 numberUS06797725B2
Source datasetuspto-grants-2004_09
ORD IDord-438e1640aa984f249e569a86bb73aee5
Source noteuspto-grants-2004_09