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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1437480Generated: November 1, 2026

Acetyl chloride → HCID 57940883, compound

https://huagongshe.com/reaction/1437480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantHCID 23025926HCID 23025926—
SolventWaterHCID 962—
ProductHCID 57940883HCID 5794088387%

Reaction Steps

To a solution of 3-(6-bromobenzoxazol-2-yl)aniline (Compound of Example 267) (925 mg), triethylamine (390 mg) and tetrahydrofuran (35 ml) was added acetyl chloride (276 mg) at room temperature. The mixture was stirred at room temperature for 1 hour. The reaction mixture was poured into water, and extracted with ethyl acetate-tetrahydrofuran (3:1, v/v). The organic layer was washed with 1 N hydrochloric acid, water, a saturated aqueous solution of sodium bicarbonate and water, successively and dried over MgSO4. The solvent was distilled off under reduced pressure, and the resulting crystals were collected by filtration to obtain N-[3-(6-bromobenzoxazol-2-yl)phenyl]acetamide (923 mg, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07622479B2
Source datasetuspto-grants-2009_11
ORD IDord-c78d536c1d22480c98ae42535a555ae1
Source noteuspto-grants-2009_11