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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 988161Generated: October 27, 2026

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

https://huagongshe.com/reaction/988161

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Pyridin-4-yl-1,3-dihydro-indol-2-oneHCID 12111581—
Reactant2-formyl-5-methyl-1H-pyrrole-3-carboxylic acidHCID 21915588—
Product5-Methyl-2-(2-oxo-4-pyridin-4-yl-1,2-dihydroindol-3-ylidenemethyl)-1H-pyrrole-3-carboxylic AcidHCID 67016809—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06635640B2
Source datasetuspto-grants-2003_10
ORD IDord-c21e042e676d4892b8f2009d47ffca10
Source noteuspto-grants-2003_10