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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518030Generated: October 31, 2026

4-Fluoro-2-nitro-N-methylaniline → 4-Fluoro-N1-methylbenzene-1,2-diamine

https://huagongshe.com/reaction/518030

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluoro-2-nitro-N-methylanilineHCID 2774662—
CatalystNickelHCID 935—
SolventEthyl AcetateHCID 8857—
Product4-Fluoro-N1-methylbenzene-1,2-diamineHCID 1996481376.4%

Reaction Steps

6.2 g (4-fluoro-2-nitrophenyl)-methylamine are suspended in 200 ml of ethyl acetate and hydrogenated with 1 g Raney nickel at a pressure of 5 bar and ambient temperature. After 4.5 hours the catalyst is suction filtered and the filtrate is evaporated to dryness. 3.9 g product are obtained as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115142B2
Source datasetuspto-grants-2015_08
ORD IDord-de6e9466799e41f5b5bf8e1953b62612
Source noteuspto-grants-2015_08