Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Benzoyl isocyanate | HCID 78210 | — |
| Reactant | HCID 69085942 | HCID 69085942 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 69083753 | HCID 69083753 | 55.5% |
Reaction Steps
4-[2-(4-Fluoro-phenyl)-pyrrolidin-1-yl]-pyridin-2-ylamine (61 mg, 0.24 mmol) and benzoyl isocynate (52 mg, 0.36 mmol) are mixed in DCM (2.0 mL). The reaction is sealed and heated at 50° C. for 16 hrs. Then the solvent is removed and to the residue are added ethanol (2.0 mL) and potassium carbonate (49 mg, 0.36 mmol). The mixture is then heated at 80° C. for 45 min. The solvent is removed and the residue is partitioned between water (35 mL) and EtOAc (55 mL). The aqueous layer is separated and extracted with EtOAc (2×30 mL). The organic layers are combined and concentrated to give the crude product. Purification by silica flash column chromatography using MeOH in DCM (gradient from 0% to 10%) followed by re-crystallization from DCM/heptane affords 40 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-2d718ff333c94ece923fd302c0bf2fa5 |
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| Source note | uspto-grants-2014_05 |
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