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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2252202Generated: 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-diethylaminoethyl)amide

https://huagongshe.com/reaction/2252202

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Oxo-2,3-dihydro-1H-indole-5-sulfonic acid (3-chlorophenyl)amideHCID 9055843—
ReactantN-(2-(diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamideHCID 20761785—
Product5-(5-(3-Chlorophenylsulfamoyl)-2-oxo-1,2-dihydroindol-3-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-diethylaminoethyl)amideHCID 6728199637.2%

Reaction Steps

2-Oxo-2,3-dihydro-1H-indole-5-sulfonic acid (3-chloro-phenyl)amide (120 mg, 3.8 mmol) was condensed with 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-diethylaminoethyl)amide (100 mg) to give 80 mg (37%) of the title compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07320996B2
Source datasetuspto-grants-2008_01
ORD IDord-28e67f3578ea4d17ae0d1668a5468f71
Source noteuspto-grants-2008_01