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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2203067Generated: November 1, 2026

Hydrochloric Acid → 1-(2-Cyclopropyl-1-methyl-1H-benzimidazol-6-yl)-4-((5-(trifluoromethyl)-2-thienyl)methoxy)pyridin-2(1H)-one hydrochloride

https://huagongshe.com/reaction/2203067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-(2-Cyclopropyl-1-methyl-1H-benzimidazol-6-yl)-4-((5-(trifluoromethyl)thiophen-2-yl)methoxy)pyridin-2(1H)-oneHCID 89691096—
SolventEthyl AcetateHCID 8857—
Product1-(2-Cyclopropyl-1-methyl-1H-benzimidazol-6-yl)-4-((5-(trifluoromethyl)-2-thienyl)methoxy)pyridin-2(1H)-one hydrochlorideHCID 121386260—

Reaction Steps

HCl (4 M in EtOAc, 0.146 ml) was added to a solution of 1-(2-cyclopropyl-1-methyl-1H-benzimidazol-6-yl)-4-((5-(trifluoromethyl)-2-thienyl)methoxy)pyridin-2(1H)-one (260 mg) in EtOAc (5 ml), and the mixture was stirred at room temperature for 2 h. The resulting precipitate was collected by filtration and washed with EtOAc. The solid was recrystallized from EtOH-IPE to give the title compound (210 mg) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365540B2
Source datasetuspto-grants-2016_06
ORD IDord-2d2ca327cfeb417cb31c96369ecfb821
Source noteuspto-grants-2016_06