Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 983134Generated: October 27, 2026

5-formyl-2,4-dimethyl-N-(2-(pyrrolidin-1-yl)ethyl)-1H-pyrrole-3-carboxamide → HCID 24941308, compound

https://huagongshe.com/reaction/983134

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-formyl-2,4-dimethyl-N-(2-(pyrrolidin-1-yl)ethyl)-1H-pyrrole-3-carboxamideHCID 20761729—
Reactant4-(2-Fluorophenyl)-1,3-dihydro-indol-2-oneHCID 22561874—
CatalystPiperidineHCID 8082—
SolventEthanolHCID 702—
ProductHCID 24941308HCID 2494130853%

Reaction Steps

To a solution of 4-(2-fluorophenyl)-1,3-dihydro-indol-2-one (56.8 mg, 0.25 mmol) and 5-formyl-2,4-dimethyl-1H-pyrrole-3 carboxylic acid (2-pyrrolidin-1-yl-ethyl)-amide (68.5 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-(2-fluoro-phenyl)-2-oxo-1,2-dihydro-indol-3-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-pyrrolidin-1-yl-ethyl)-amide as a yellow solid (62.5 mg, 53%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06861418B2
Source datasetuspto-grants-2005_03
ORD IDord-1dba3540d6ce4effb5f50d8317e0b467
Source noteuspto-grants-2005_03