HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474687Generated: October 30, 2026
Tetrahydrofuran → 2-{4-[(3-Fluoro-4-methylphenyl)oxy]phenyl}ethyl imidocarbamate
https://huagongshe.com/reaction/474687
Participants
| Role | Name | HCID | Charge |
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| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Cyanamide | HCID 9864 | — |
| Reactant | Trifluoromethanesulfonic acid | HCID 62406 | — |
| Reactant | 2-(3-Fluoro-4-((2-(trifluoromethyl)pyrimidin-5-yl)oxy)phenyl)ethanol | HCID 67774294 | — |
| Product | 2-{4-[(3-Fluoro-4-methylphenyl)oxy]phenyl}ethyl imidocarbamate | HCID 67775898 | 24.95% |
Reaction Steps
To a solution of 2-(3-fluoro-4-((2-(trifluoromethyl)pyrimidin-5-yl)oxy)phenyl)ethanol (756 mg, 1.251 mmol) and cyanamide (105 mg, 2.501 mmol) in dry THF (6 mL) under nitrogen was added triflic acid (0.222 mL, 2.501 mmol). The mixture was heated at 55° C. for 3 h. Purification via reverse phase flash chromatography afforded the title compound (1 g, 2.104 mmol, 24.95% yield). LCMS: rt=2.41 min, [M+H+]=345
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-b139990d43374fd1a935bb9f2ea38e04 |
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| Source note | uspto-grants-2014_01 |
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