Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121920Generated: October 29, 2026

Methylamine → 4-(Methylamino)-3-nitrobenzonitrile

https://huagongshe.com/reaction/2121920

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant4-Fluoro-3-nitrobenzonitrileHCID 2774654—
SolventTetrahydrofuranHCID 8028—
Product4-(Methylamino)-3-nitrobenzonitrileHCID 460071568%

Reaction Steps

4-Fluoro-3-nitrobenzonitrile (0.25 g, 1.5 mmol) was cautiously added to a solution of methylamine (2.0 M, 5.0 mL) in THF. The mixture was stirred at room temperature for 8 h, concentrated under reduced pressure, and chromatographed (silica gel, DCM) to give the title product (0.18 g, 68%) as a yellow solid. 1H-NMR (CDCl3): δ 8.52 (1H, d), 8.41 (1H, br s), 7.64 (1H, dd), 6.92 (1H, d), 3.10 (3H, d).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06696473B2
Source datasetuspto-grants-2004_02
ORD IDord-8e93867ab6444e19a876ccd93e118953
Source noteuspto-grants-2004_02