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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2305241Generated: November 2, 2026

Ammonia → HCID 9869344, compound

https://huagongshe.com/reaction/2305241

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantMethanolHCID 887—
ReactantHCID 18459146HCID 18459146—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 9869344HCID 986934417%

Reaction Steps

To a mixture of 28% ammonia solution (0.7 ml) and MeOH (1.0 ml) was added a solution of crude 3-{[2-(4,5-diphenyloxazol-2-yl)-2-cyclohexen-1-yl]methyl}-benzenesulfonyl chloride (253 mg, 0.52 mmol) in tetrahydrofuran (3 ml) at 5° C. After stirring at room temperature for 30 min, the reaction mixture was diluted with EtOAc, washed with 1N hydrochloric acid, water, saturated sodium hydrogencarbonate solution, water and brine, dried over magnesium sulfate, and evaporated in vacuo. The residue was purified by silica gel column chromatography (hexane:EtOAc, 2:1 elution) to give 3-{[2-(4,5-diphenyloxazol-2-yl)-2-cyclohexen-1-yl]methyl}benzenesulfonamide (41.3 mg, 17%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06437146B1
Source datasetuspto-grants-2002_08
ORD IDord-4c0e8fd2dc914cc3aba2b865edd4c852
Source noteuspto-grants-2002_08