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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1438137Generated: November 2, 2026

2-Fluoro-4-nitrobenzonitrile → 4-(Aminomethyl)-3-fluoroaniline

https://huagongshe.com/reaction/1438137

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluoro-4-nitrobenzonitrileHCID 2759048—
CatalystPalladiumHCID 23938—
SolventHydrochloric AcidHCID 313—
SolventMethanolHCID 887—
Product4-(Aminomethyl)-3-fluoroanilineHCID 44203125190.8%

Reaction Steps

A solution of 2-fluoro-4-nitrobenzonitrile (0.541 g, 2.43 mmol) in methanol (20 mL) and 6N hydrochloric acid (3 mL) was hydrogenated (55 psi) over 10% palladium on carbon (164 mg) for 22 h. The reaction mixture was filtered and concentrated in vacuo to afford 77A (0.65 g, 100%). 1H NMR (400 MHz, CD3OD) δ 4.23 (s, 2H), 7.29 (d, J=8.79 Hz, 2H), 7.68 (t, J=7.91 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07622585B2
Source datasetuspto-grants-2009_11
ORD IDord-c29542fe78c5444db7f11ad1856344cc
Source noteuspto-grants-2009_11