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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1408415Generated: October 30, 2026

Acetic Anhydride → N-[(5-bromo-2-chlorophenyl)methyl]acetamide

https://huagongshe.com/reaction/1408415

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant(5-Bromo-2-chlorophenyl)methanamineHCID 43378979—
SolventTolueneHCID 1140—
ProductN-[(5-bromo-2-chlorophenyl)methyl]acetamideHCID 67151142—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 5-bromo-2-chlorobenzenemethanamine (i.e. the product of Step A) (600 mg, 2.72 mmol) in toluene (10 mL) at 0° C. was added acetic anhydride (0.55 mL, 5.45 mmol). The reaction mixture was stirred at 100° C. for 3 h. The reaction mixture was then extracted with ethyl acetate (3×), and the organic layers were combined, washed with water and brine and dried (Na2SO4). The solvent was evaporated to provide the title product (600 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921360B2
Source datasetuspto-grants-2014_12
ORD IDord-5664014ba3a342219a3482f8bc3cb41a
Source noteuspto-grants-2014_12