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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843038Generated: November 2, 2026

1,2-Dichloroethane → N-((1-(3-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl)methyl)-2-(4-cyano-3-fluorophenyl)propanamide

https://huagongshe.com/reaction/1843038

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant2-(4-Cyano-3-fluorophenyl)propanoic acidHCID 18366773—
Reactant(1-(3-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl)methanamineHCID 66644230—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductN-((1-(3-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl)methyl)-2-(4-cyano-3-fluorophenyl)propanamideHCID 7081649585%

Reaction Steps

To a solution of 2-(4-cyano-3-fluorophenyl)propanoic acid (440 mg, 2.278 mmol) in acetonitrile was added HOBt (462 mg, 3.417 mmol), EDC (655 mg, 3.417 mmol) and (1-(3-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl)methanamine (659 mg, 2.392 mmol). The reaction mixture was stirred overnight at room temperature. The mixture was added water and extracted with EtOAc. The organic layer was dried over MgSO4 and concentrated under reduced pressure. The crude product was purified by column chromatography to give pure compound N-((1-(3-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl)methyl)-2-(4-cyano-3-fluorophenyl)propanamide (870 mg, 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946204B2
Source datasetuspto-grants-2015_02
ORD IDord-8ee084ef1cc6474ba60c01cdebbc26b3
Source noteuspto-grants-2015_02