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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2305221Generated: November 1, 2026

Benzenamine, 2-phenoxy- → HCID 9829962, compound

https://huagongshe.com/reaction/2305221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenamine, 2-phenoxy-HCID 75899—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 11327698HCID 11327698—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 9829962HCID 982996251%

Reaction Steps

To a mixture of 3-{[(1S,2R)-2-(4,5-diphenyloxazol-2-yl)-1-cyclopentyl)methyl}benzoic acid (120 mg, 0.284 mmol) and 2-aminodiphenyl ether (68 ml, 0.369 mmol) in DMF (5 ml) was added 1-hydroxybenzotrioxazole (58 mg, 0.426 mmol), 1-ethyl-3-(3′-dimethylaminopropyl)carbodiimide hydrochloride (109 mg, 0.568 mmol), and 4-dimethylaminopyridine (27 mg, 0.284 mmol). After stirring the mixture at room temperature for 2 hours, the reaction mixture was heated at 80° C. for 3 hours. Then, the resultant mixture was diluted with EtOAc (30 ml), washed with 1N hydrochloric acid, water, saturated sodium hydrogencarbonate solution, water, and brine. The resultant mixture was dried over magnesium sulfate, and evaporated in vacuo. The residue was purified by silica gel column chromatography (hexane:EtOAc, 4:1 elution) to give N-(2-phenoxyphenyl)-3-{[(1S,2R)-2-(4,5-diphenyloxazol-2-yl)-1-cyclopentyl]methyl}benzamide (84.7 mg, 51%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06437146B1
Source datasetuspto-grants-2002_08
ORD IDord-4066c3cb66fc47ba89f135183e4cf47e
Source noteuspto-grants-2002_08