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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750591Generated: October 31, 2026

1,2-Dichloroethane → 2-(2H-1,2,3-Triazol-2-yl)-N-(2-{[4-(trifluoromethyl)pyridin-2-yl]methyl}cyclopentyl)benzamide

https://huagongshe.com/reaction/1750591

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantTriethylamineHCID 8471—
ReactantHOAtHCID 181649—
Reactant2-(2H-1,2,3-Triazol-2-yl)benzoic acidHCID 21313592—
Reactant2-{[4-(Trifluoromethyl)pyridin-2-yl]methyl}cyclopentan-1-amineHCID 118308203—
SolventDichloromethaneHCID 6344—
Product2-(2H-1,2,3-Triazol-2-yl)-N-(2-{[4-(trifluoromethyl)pyridin-2-yl]methyl}cyclopentyl)benzamideHCID 118308070—

Reaction Steps

Triethylamine (0.099 ml, 0.71 mmol), 3H-[1,2,3]triazolo[4,5-b]pyridin-3-ol (0.039 g, 0.29 mmol) and EDC (0.055 g, 0.29 mmol) were added to a solution 2-{[4-(trifluoromethyl)pyridin-2-yl]methyl}cyclopentan-1-amine (Intermediate 12; 0.058 g, 0.24 mmol) and 2-(2H-1,2,3-triazol-2-yl)benzoic acid (CAS number 1001401-62-2; 0.054 g, 0.29 mmol) in DCM (3 ml). The reaction was stirred at room temperature for 24 hours and then diluted with DCM (40 ml) and washed with a saturated solution of sodium bicarbonate (10 ml). The organics were dried over magnesium sulfate, filtered through a hydrophobic frit and concentrated in vacuo. The crude product was purified by column chromatography (silica, 0-80% ethyl acetate/petrol) to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156829B2
Source datasetuspto-grants-2015_10
ORD IDord-84124871f7f642d78a7077466e322ae9
Source noteuspto-grants-2015_10