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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1246157Generated: October 26, 2026

2-Oxo-1,3-dihydroindole-6-carboxylic acid → 3-[4-(2-Diethylaminoethylcarbamoyl)-3,5-dimethyl-1H-pyrrol-2-ylmethylene]-2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid

https://huagongshe.com/reaction/1246157

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Oxo-1,3-dihydroindole-6-carboxylic acidHCID 7213323—
ReactantN-(2-(diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamideHCID 20761785—
Product3-[4-(2-Diethylaminoethylcarbamoyl)-3,5-dimethyl-1H-pyrrol-2-ylmethylene]-2-oxo-2,3-dihydro-1H-indole-6-carboxylic acidHCID 6728149992%

Reaction Steps

2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid (80 mg, 0.45 mmol) was condensed with 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-diethylaminoethyl)amide to give 210 mg (92%) of the title compound as a yellow orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07125905B2
Source datasetuspto-grants-2006_10
ORD IDord-a3bbec8f14e14a7889450cf87b68dd51
Source noteuspto-grants-2006_10