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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 17546Generated: October 23, 2026

Acetic Anhydride → N-(4-Fluoro-2-methylphenyl)acetamide

https://huagongshe.com/en/reaction/17546

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant4-Fluoro-2-methylanilineHCID 67982—
SolventChloroformHCID 6212—
ProductN-(4-Fluoro-2-methylphenyl)acetamideHCID 273762399.8%

Reaction Steps

Acetic anhydride (17.7 ml, 0.19 mol) was dropwise added to 4-fluoro-2-methylaniline (234 g, 0.19 mol). The solidified reaction mixture was dissolved in chloroform, washed with an aqueous saturated sodium hydrogencarbonate solution and saturated brine, then dried over anhydrous sodium sulfate. The solvent was evaporated away under reduced pressure, and the residue was dried with a vacuum pump to obtain the entitled compound (31.7 g, 99%) as a pale red solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737166B2
Source datasetuspto-grants-2010_06
ORD IDord-b28a3fb55f434213817c419a6f86b40a
Source noteuspto-grants-2010_06