Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 705908Generated: October 30, 2026

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

https://huagongshe.com/reaction/705908

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanamideHCID 9864—
ReactantTrifluoromethanesulfonic acidHCID 62406—
Reactant2-{4-[(3-Fluoro-4-methylphenyl)oxy]phenyl}ethanolHCID 67775412—
SolventTetrahydrofuranHCID 8028—
Product2-{4-[(3-Fluoro-4-methylphenyl)oxy]phenyl}ethyl imidocarbamateHCID 6777589825.8%

Reaction Conditions

Temperature55 °C

Reaction Steps

To a solution of 2-{4-[(3-fluoro-4-methylphenyl)oxy]phenyl}ethanol (1 g, 4.06 mmol) and cyanamide (0.205 g, 4.87 mmol) in dry THF (15 mL) under nitrogen was added triflic acid (0.433 mL, 4.87 mmol). The mixture was heated at 55° C. for 2 h. Purification via reverse phase flash chromatography afforded the title compound (420 mg, 1.047 mmol, 25.8% yield) as white solid. LCMS: rt=2.61 min, [M+H+]=229

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174968B2
Source datasetuspto-grants-2015_11
ORD IDord-32d5e0599d6c4cc393b706ed7de8af35
Source noteuspto-grants-2015_11