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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1839769Generated: October 30, 2026

2-formyl-5-methyl-1H-pyrrole-3 carboxylic acid (2-[1,2,3]triazol-1-yl-ethyl)-amide → HCID 72637599, compound

https://huagongshe.com/reaction/1839769

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-formyl-5-methyl-1H-pyrrole-3 carboxylic acid (2-[1,2,3]triazol-1-yl-ethyl)-amideHCID 20761619—
Reactant4-(2-Fluorophenyl)-1,3-dihydro-indol-2-oneHCID 22561874—
CatalystPiperidineHCID 8082—
SolventEthanolHCID 702—
ProductHCID 72637599HCID 7263759965%

Reaction Steps

To a solution of 4-(2-fluoro-phenyl)-1,3-dihydro-indol-2-one (56.8 mg, 0.25 mmol) and 2-formyl-5-methyl-1H-pyrrole-3-carboxylic acid (2-[1,2,3]triazol-1-yl-ethyl)-amide (61.8 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 2-[4-(2-fluoro-phenyl)-2-oxo-1,2-dihydro-indol-3-ylidenemethyl]-5-methyl-1H-pyrrole-3-carboxylic acid (2-[1,2,3]triazol-1-yl-ethyl)-amide as a yellow solid (74.1 mg, 65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06677368B2
Source datasetuspto-grants-2004_01
ORD IDord-f152d57866a748989d99b640cc467ca7
Source noteuspto-grants-2004_01