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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171592Generated: November 1, 2026

N-(3-Chloro-4-cyano-2-methylphenyl)acetamide → 4-Amino-2-chloro-3-methylbenzonitrile

https://huagongshe.com/reaction/2171592

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(3-Chloro-4-cyano-2-methylphenyl)acetamideHCID 58932655—
SolventEthanol hydrochlorideHCID 21887872—
Product4-Amino-2-chloro-3-methylbenzonitrileHCID 2187541360%

Reaction Steps

A solution of N-(3-chloro-4-cyano-2-methylphenyl)acetamide (25 g, 0.119 mol) in 250 mL of concentrated HCl/EtOH (1:1) was refluxed 2 hrs. The EtOH was concentrated and ethyl acetate was added to the residue and the aqueous layer was neutralized with addition of saturated NaHCO3 solution. The organic layer was separated and dried over Na2SO4 and concentrated to give the crude aniline which was further purified by column chromatography using DCM as a solvent to yield the title compound (11.8 g, 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051326B2
Source datasetuspto-grants-2015_06
ORD IDord-db7f692822ed4eaf98e16472643b08bb
Source noteuspto-grants-2015_06