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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724148Generated: October 30, 2026

Ammonium Chloride → Methyl 2-(4-amino-2-chlorophenyl)acetate

https://huagongshe.com/reaction/724148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantMethyl 2-(2-chloro-4-nitrophenyl)acetateHCID 21876245—
CatalystIronHCID 23925—
SolventWater ethanolHCID 19096565—
ProductMethyl 2-(4-amino-2-chlorophenyl)acetateHCID 2187645483.2%

Reaction Steps

To a solution of methyl 2-(2-chloro-4-nitrophenyl)acetate (step 3, 3.6 g, 15.6 mmol) in ethanol/water (4/1) were added Fe (4.4 g, 78.0 mmol) and NH4Cl (409 mg, 7.8 mmol). The mixture was stirred for 1 h under reflux temperature. The solvent was removed and the residue was diluted with CH2Cl2.The mixture was washed with brine, dried (MgSO4) and concentrated to give 2.59 g (83%) of title compound as orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07141580B2
Source datasetuspto-grants-2006_11
ORD IDord-75d4a27c1ab14ce5a1731a0d9f3b5206
Source noteuspto-grants-2006_11