HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474675Generated: October 30, 2026
Tetrahydrofuran → 2-{4-[(3-Fluoro-4-methylphenyl)oxy]phenyl}ethyl imidocarbamate
https://huagongshe.com/reaction/474675
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Cyanamide | HCID 9864 | — |
| Reactant | Trifluoromethanesulfonic acid | HCID 62406 | — |
| Reactant | 2-(4-((5-Chloro-6-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)ethanol | HCID 67773858 | — |
| Product | 2-{4-[(3-Fluoro-4-methylphenyl)oxy]phenyl}ethyl imidocarbamate | HCID 67775898 | 84% |
Reaction Steps
To a solution of 2-(4-((5-chloro-6-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)ethanol (0.2 g, 0.630 mmol) and cyanamide (0.053 g, 1.259 mmol) in dry THF (3 mL) under nitrogen was added triflic acid (0.112 mL, 1.259 mmol). The mixture was heated at 55° C. for 1 h. Purification via reverse phase flash chromatography afforded the title compound (250 mg, 0.529 mmol, 84% yield) as a white solid. LCMS: rt=2.77 min, [M+H+]=360
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08637536B2 |
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| Source dataset | uspto-grants-2014_01 |
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| ORD ID | ord-2f2472fdad554a4d8dfdc785bcf36596 |
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| Source note | uspto-grants-2014_01 |
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