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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1826754Generated: October 25, 2026

4-Pyridin-4-yl-1,3-dihydro-indol-2-one → 4-(4-Methoxyphenyl)-5-(2-oxo-4-pyridin-4-yl-1,2-dihydroindol-3-ylidenemethyl)-1H-pyrrole-3-carboxylic Acid Ethyl Ester

https://huagongshe.com/reaction/1826754

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Pyridin-4-yl-1,3-dihydro-indol-2-oneHCID 12111581—
Reactant5-formyl-4-(4-methoxyphenyl)-1H-pyrrole-3-carboxylic acid ethyl esterHCID 45112695—
Product4-(4-Methoxyphenyl)-5-(2-oxo-4-pyridin-4-yl-1,2-dihydroindol-3-ylidenemethyl)-1H-pyrrole-3-carboxylic Acid Ethyl EsterHCID 69584118—

Reaction Steps

4-Pyridin-4-yl-1,3-dihydroindol-2-one was condensed with 5-formyl-4-(4-methoxyphenyl)-1H-pyrrole-3-carboxylic acid ethyl ester to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07053086B2
Source datasetuspto-grants-2006_05
ORD IDord-729a9e4061d244cfae220d4ad789b0d4
Source noteuspto-grants-2006_05