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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 983154Generated: October 30, 2026

HCID 22561769, compound → HCID 69741553, compound

https://huagongshe.com/reaction/983154

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22561769HCID 22561769—
Reactant4-(4-Chlorophenyl)-1,3-dihydro-indol-2-oneHCID 22561989—
CatalystPiperidineHCID 8082—
SolventEthanolHCID 702—
ProductHCID 69741553HCID 6974155338%

Reaction Steps

To a solution of 4-(4-chloro-phenyl)-1,3-dihydro-indol-2-one (60.9 mg, 0.25 mmol) and 3,5-dimethyl-4-[3-(4-methyl-piperazin-1-yl)-3-oxo-propyl]-1H-pyrrole-2-carbaldehyde (72.1 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-(4-chloro-phenyl)-3-{3,5-dimethyl-4-[3(4-methyl-piperazin-1-yl)-3-oxo-propyl]-1H-pyrrol-2-ylmethylene}-1,3-dihydro-indol-2-one as a yellow solid (47.4 mg, 38%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06861418B2
Source datasetuspto-grants-2005_03
ORD IDord-db4cd25b0f624d86b2de87997d9639f9
Source noteuspto-grants-2005_03