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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 983095Generated: October 29, 2026

HCID 20611467, compound → HCID 69741579, compound

https://huagongshe.com/reaction/983095

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 20611467HCID 20611467—
Reactant4-(3-Chloro-phenyl)-1,3-dihydro-indol-2-oneHCID 22561798—
CatalystPiperidineHCID 8082—
SolventEthanolHCID 702—
ProductHCID 69741579HCID 6974157959%

Reaction Steps

To a solution of 4-(3-chloro-phenyl)-1,3-dihydro-indol-2-one (60.9 mg, 025 mmol) and 3-[(3S)-3-dimethylamino-pyrrolidine-1-carbonyl]-5-methyl-1H-pyrrole-2-carbaldehyde (64.8 mg, 0.26 mmol) in ethanol (2 mL) was added piperidine (3 drops). The reaction mixture was stirred at room temperature for three days. A yellow solid product was precipitated out, filtered, washed by ethanol for three times, and dried under high vacuum to provide pure product 4-(3-Chloro-phenyl)-3-[3-[(3S)-3-dimethylamino-pyrrolidine-1-carbonyl)5-methyl-1H-pyrrol-2-ylmethylene]-1,3-dihydro-indol-2-one as a yellow solid (70 mg, 59%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06861418B2
Source datasetuspto-grants-2005_03
ORD IDord-4011b35d21864a31b878192b76908004
Source noteuspto-grants-2005_03