HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023472Generated: November 1, 2026
Ethanol → {4-[2-(4-Fluoro-phenyl)-cyclohex-1-enyl]-pyridin-2-yl}-urea
https://huagongshe.com/reaction/1023472
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Benzoyl isocyanate | HCID 78210 | — |
| Reactant | 4-[2-(4-Fluoro-phenyl)-cyclohex-1-enyl]-pyridin-2-ylamine | HCID 69085580 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | {4-[2-(4-Fluoro-phenyl)-cyclohex-1-enyl]-pyridin-2-yl}-urea | HCID 69085978 | 86.2% |
Reaction Steps
A sealed 8 mL vial is charged with a solution of 4-[2-(4-Fluoro-phenyl)-cyclohex-1-enyl]-pyridin-2-ylamine (11 mg, 0.041 mmol) in methylene chloride (2 mL). Then benzoyl isocynate (9.0 mg, 0.06 mmol) is added. The resulting mixture is allowed to stir at 50° C. for 1 hour. The solvent is then carefully removed before potassium carbonate (6.8 mg, 0.049 mmol) and ethanol (1 mL) are added. The resulting reaction is allowed to stir at 85° C. for 30 min. Solvent is removed and the crude is purified by silica flash column chromatography using MeOH in DCM (gradient from 0% to 5%) to give 11 mg of the titled product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08722709B2 |
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| Source dataset | uspto-grants-2014_05 |
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| ORD ID | ord-9a6c72c87fa24503a21bde3df77a3e45 |
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| Source note | uspto-grants-2014_05 |
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