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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974142Generated: October 26, 2026

N-(2-fluoro-4-nitrophenyl)acetamide → n-(4-Amino-2-fluorophenyl)acetamide

https://huagongshe.com/reaction/974142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-fluoro-4-nitrophenyl)acetamideHCID 3412310—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Productn-(4-Amino-2-fluorophenyl)acetamideHCID 255648—

Reaction Steps

198 g (1 mol) of 1-acetylamino-2-fluoro-4-nitrobenzene are transferred into a stainless steel autoclave together with 510 ml of methanol, about 3 g of palladium-on-charcoal (5%) are added and catalytic reduction is carried out in the course of 4 hours at 50° C. under a hydrogen pressure of 15 bar. After the catalyst has been removed, 450 ml of methanol are distilled off from the reaction solution in vacuo, the product which has precipitated is filtered off with suction and the residue is washed with a little methanol and dried at 50°-60° C. in a vacuum cabinet.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05067967
Source datasetuspto-grants-1991_11
ORD IDord-40574bfebfd848c6a0340bf2ca154c17
Source noteuspto-grants-1991_11