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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 983090Generated: October 31, 2026

Ethanol → HCID 69743303, compound

https://huagongshe.com/reaction/983090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-[1,2,3)triazol-1-yl-ethyl)amideHCID 20761730—
Reactant4-(4-Chlorophenyl)-1,3-dihydro-indol-2-oneHCID 22561989—
CatalystPiperidineHCID 8082—
ProductHCID 69743303HCID 69743303—

Reaction Steps

To a solution of 4-(4-chloro-phenyl)-1,3-dihydro-indol-2-one (60.9 mg, 0.25 mmol) and 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-[1,2,3]triazol-1-yl-ethyl)-amide (67.9 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 5-[4-(4-chloro phenyl)-2-oxo-1,2 dihydro-indol-3-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-[1,2,3 triazol-1-yl-ethyl)-amide as a yellow solid (43.4 mg, 36%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06861418B2
Source datasetuspto-grants-2005_03
ORD IDord-c0f3c268a1114240bd93d4864e667648
Source noteuspto-grants-2005_03