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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474683Generated: October 31, 2026

Cyanamide → 2-(3-Fluoro-4-{[6-(trifluoromethyl)-2-pyridinyl]oxy}phenyl)ethyl imidocarbamate

https://huagongshe.com/reaction/474683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanamideHCID 9864—
ReactantTrifluoromethanesulfonic acidHCID 62406—
Reactant2-(3-Fluoro-4-((6-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)ethanolHCID 66825458—
SolventTetrahydrofuranHCID 8028—
Product2-(3-Fluoro-4-{[6-(trifluoromethyl)-2-pyridinyl]oxy}phenyl)ethyl imidocarbamateHCID 6777464744%

Reaction Conditions

Temperature55 °C

Reaction Steps

To a solution of 2-(3-fluoro-4-{[6-(trifluoromethyl)-2-pyridinyl]oxy}phenyl)ethanol (70 mg, 0.232 mmol) and cyanamide (11.72 mg, 0.279 mmol) in THF (5 mL) was added triflic acid (0.025 mL, 0.279 mmol) under argon. The mixture was heated at 55° C. for 3 h. Purification via reverse phase flash chromatography then afforded the title compound (50 mg, 0.102 mmol, 43.7% yield). LCMS: rt=2.53 min, [M+H+]=344

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637536B2
Source datasetuspto-grants-2014_01
ORD IDord-39c4706cd7054cdf9f7d2aaa86894334
Source noteuspto-grants-2014_01