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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120201Generated: October 30, 2026

6-Pyridin-3-yl-1,3-dihydro-indol-2-one → HCID 53880957, compound

https://huagongshe.com/reaction/2120201

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Pyridin-3-yl-1,3-dihydro-indol-2-oneHCID 21915579—
Reactant4-(3-dimethylaminopropyl)-3,5-dimethyl-1H-pyrrole-2-carbaldehydeHCID 21925758—
CatalystPiperidineHCID 8082—
SolventEthanolHCID 702—
ProductHCID 53880957HCID 53880957—

Reaction Steps

A mixture of 6-pyridin-3-yl-1,3-dihydroindol-2-one (100 mg, 0.48 mmol), 4-(3-dimethylaminopropyl)-3,5-dimethyl-1H-pyrrole-2-carboxaldehyde (100 mg, 0.48 mmol), and piperidine (1 drop) in ethanol (2 mL) was stirred at reflux overnight. The precipitate was collected by vacuum filtration, washed with ethanol and dried to give 3-[4-(3-dimethylaminopropyl)-3,5-dimethyl-1H-pyrrol-2-ylmethylene]-6-pyridin-3-yl-1,3-dihydroindol-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06689806B1
Source datasetuspto-grants-2004_02
ORD IDord-adef299b508d4e08a9679da09665d6af
Source noteuspto-grants-2004_02