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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202884Generated: October 31, 2026

Water → 4-((4-Fluorobenzyl)oxy)-1-(1-methyl-2-(trichloromethyl)-1H-benzimidazol-6-yl)pyridin-2(1H)-one

https://huagongshe.com/reaction/2202884

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl 2,2,2-trichloroacetimidateHCID 100479—
Reactant1-(4-Amino-3-(methylamino)phenyl)-4-((4-fluorobenzyl)oxy)pyridin-2(1H)-oneHCID 89690279—
SolventAcetic AcidHCID 176—
Product4-((4-Fluorobenzyl)oxy)-1-(1-methyl-2-(trichloromethyl)-1H-benzimidazol-6-yl)pyridin-2(1H)-oneHCID 89690068—

Reaction Steps

To a mixture of 1-(4-amino-3-(methylamino)phenyl)-4-((4-fluorobenzyl)oxy)pyridin-2(1H)-one (270 mg) in AcOH (3 ml) was added methyl 2,2,2-trichloroacetimidate (0.196 ml) dropwise at 0° C. The mixture was stirred at room temperature for 2 h. Water was added to the mixture. The resulting precipitate was collected by filtration and dried to give the title compound (220 mg) as an ivory solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365540B2
Source datasetuspto-grants-2016_06
ORD IDord-bc1649a6ebd542a4afd4136a31abd025
Source noteuspto-grants-2016_06