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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067123Generated: November 2, 2026

Ammonia → HCID 9888387, compound

https://huagongshe.com/reaction/1067123

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTetrahydrofuranHCID 8028—
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 9802285HCID 9802285—
SolventTriethylamineHCID 8471—
ProductHCID 9888387HCID 9888387—

Reaction Steps

To a tetrahydrofuran solution (10 ml) of 3-{[2-(4,5-diphenyloxazol-2-yl)-2-cyclopenten-1-yl]methyl}benzoic acid (0.30 g) and triethylamine (0.15 ml) was added ethyl chloroformate (0.15 ml) at 0° C. The solution was stirred for 30 minutes at the same temperature. Then aqueous ammonia (10 ml) was added to the solution. After stirred for 6 hours at 0° C., the solution was partitioned between ethyl acetate and water. The organic layer was washed with water, 1N hydrochloric acid, water and brine. After dried over MgSO4, the solvent was evaporated in vacuo to afford 3-{[2-(4,5-diphenyloxazol-2-yl)-2-cyclopenten-1-yl]methyl}benzamide (0.24 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06245790B1
Source datasetuspto-grants-2001_06
ORD IDord-68aa1ef34a07448286cf7e0afcded677
Source noteuspto-grants-2001_06