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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023467Generated: November 2, 2026

Ethanol → HCID 69083753, compound

https://huagongshe.com/reaction/1023467

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPotassium CarbonateHCID 11430—
ReactantBenzoyl isocyanateHCID 78210—
ReactantHCID 69085942HCID 69085942—
SolventDichloromethaneHCID 6344—
ProductHCID 69083753HCID 6908375355.5%

Reaction Conditions

Temperature50 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722709B2
Source datasetuspto-grants-2014_05
ORD IDord-2d718ff333c94ece923fd302c0bf2fa5
Source noteuspto-grants-2014_05