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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428393Generated: November 2, 2026

Ethanol → (2-Amino-3-chlorophenyl)amine

https://huagongshe.com/reaction/1428393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAmmonium ChlorideHCID 25517—
Reactant3-Chloro-2-nitroanilineHCID 101068—
CatalystZincHCID 23994—
SolventWaterHCID 962—
Product(2-Amino-3-chlorophenyl)amineHCID 3462489—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a mixture of 3-chloro-2-nitroaniline (684 mg) and EtOH (5 mL) were added ammonium chloride (353 mg) and water (1.5 mL), followed by adding zinc powder (1.38 g) at 80° C., and heating and stirring at 80° C. for 30 minutes. The reaction mixture was cooled to room temperature, filtered over Celite, and washed with EtOAc. This filtrate was washed with a saturated aqueous NaHCO3 solution and brine in this order, dried over MgSO4, and then concentrated under reduced pressure to obtain 3-chlorobenzene-1,2-diamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937087B2
Source datasetuspto-grants-2015_01
ORD IDord-8b8d6cb8fb2149a0aac516a7f34719ac
Source noteuspto-grants-2015_01