Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422208Generated: November 2, 2026

4-Bromo-2-methyl-6-nitroaniline → 5-Bromo-3-methylbenzene-1,2-diamine

https://huagongshe.com/reaction/1422208

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-2-methyl-6-nitroanilineHCID 522679—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
Product5-Bromo-3-methylbenzene-1,2-diamineHCID 1516397—

Reaction Steps

A solution of 15 g (64.9 mmol) of 4-bromo-2-methyl-6-nitro-aniline in 300 ml of ethanol is hydrogenated in the presence of 1.5 g of Raney nickel for 4 hours at approximately 27° C. The reaction mixture is then filtered and concentrated by evaporation. The title compound is obtained in the form of a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06080743
Source datasetuspto-grants-2000_06
ORD IDord-eafa51fd45cf4cb28512b5acba8d1364
Source noteuspto-grants-2000_06