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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 916794Generated: October 31, 2026

Acetic Anhydride → 2-[4-(2-Bromoethyl)phenoxy]ethyl acetate

https://huagongshe.com/reaction/916794

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
Reactant2-[4-(2-Bromoethyl)phenoxy]ethanolHCID 69384360—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
Product2-[4-(2-Bromoethyl)phenoxy]ethyl acetateHCID 69390057—

Reaction Steps

A mixture of 2-[4-(2-bromoethyl)phenoxy]ethanol (900 mg), acetic anhydride (0.5 mL), triethylamine (1.0 mL) and DMAP (13 mg) in DCM (5 mL) was stirred at room temperature for 0.5 h. The reaction was quenched by pouring into aq. NaHCO3 and the organic layer was washed with 2M HCl, dried (MgSO4) and concentrated in vacuo to give the title compound (1.03 g). LCMS RT=3.32 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07271197B2
Source datasetuspto-grants-2007_09
ORD IDord-8d581ef81ae6458c93bdd9de33d20e6e
Source noteuspto-grants-2007_09