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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1828201Generated: October 30, 2026

Ethylamine → HCID 22063997, compound

https://huagongshe.com/reaction/1828201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 22063995HCID 22063995—
SolventDichloromethaneHCID 6344—
ProductHCID 22063997HCID 2206399766.3%

Reaction Conditions

Temperature23 °C

Reaction Steps

To a dichloromethane (2 mL) solution of [4-(1,3-Diethyl-2-oxo-2,3-dihydro-1H-benzoimidazol-5-yl)-3-m-tolyl-pyrazol-1-yl]-acetic acid (0.106 g) was added carbonyldiimidazole (0.055 g). After stirring at 23° C. for 0.5 hours ethyl amine (0.2 mL, 2M in tetrahydrofuran) was added. The reaction was stirred at 23° C. for an additional hour then was concentrated. Preparative thin layer chromatography gave 2-[4-(1,3-Diethyl-2-oxo-2,3-dihydro-1H-benzoimidazol-5-yl)-3-m-tolyl-pyrazol-1-yl]-N-ethyl-acetamide (0.075 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07056918B2
Source datasetuspto-grants-2006_06
ORD IDord-90e11d91795a454897d3b37717e544df
Source noteuspto-grants-2006_06