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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 338333Generated: October 25, 2026

Acetic Anhydride → 1-(2-(4-Bromophenyl)azetidin-1-yl)ethanone

https://huagongshe.com/reaction/338333

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
Reactant2-(4-Bromophenyl)azetidineHCID 65579235—
SolventDichloromethaneHCID 6344—
Product1-(2-(4-Bromophenyl)azetidin-1-yl)ethanoneHCID 8669867949%

Reaction Steps

To a mixture of 2-(4-bromophenyl)azetidine (200 mg, 0.808 mmol) and triethylamine (98 mg, 0.97 mmol) in anhydrous dichloromethane (6 mL) was added acetic anhydride (200 mg, 0.97 mmol). The mixture was stirred at rt for 5 hours. The mixture was poured into ethyl acetate and washed with water. The organic phase was dried over sodium sulfate, filtered, and concentrated in vacuo to give the title compound (100 mg, 49% yield) as a yellow oil that was taken on without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889730B2
Source datasetuspto-grants-2014_11
ORD IDord-87ab2b78b06445bba81381c74a19f579
Source noteuspto-grants-2014_11