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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 989422Generated: October 30, 2026

2,3-Dichloronitrobenzene → 2,3-Dichloroaniline

https://huagongshe.com/reaction/989422

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-DichloronitrobenzeneHCID 18555—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
Product2,3-DichloroanilineHCID 11844—

Reaction Steps

2,3-Dichloronitrobenzene (800 g, 4.17 moles) was dissolved in methanol (5.6 L) and charged into an autoclave. Raney nickel (80 g, 10% w/w) was added to the solution. The reaction mixture was hydrogenated at 80 psi for 3.5 hrs at 30° C. and filtered through celite. Methanol was distilled off to give 2,3-dichloroaniline (C6H3Cl2NH2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06639072B1
Source datasetuspto-grants-2003_10
ORD IDord-f4fdd907e895440c86337129bee8e148
Source noteuspto-grants-2003_10