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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2110389Generated: November 2, 2026

Methanol → N-Ethyl-2-nitroaniline

https://huagongshe.com/reaction/2110389

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantEthylamineHCID 6341—
Reactant1-Fluoro-2-nitrobenzeneHCID 73895—
ProductN-Ethyl-2-nitroanilineHCID 82354—

Reaction Conditions

Temperature55 °C

Reaction Steps

To a solution of ethylamine in methanol (2.0 M, 150 mL, 300 mmol) was added 1-fluoro-2-nitrobenzene (8 mL, 75.7 mmol). The reaction mixture was placed in a sealed vessel and heated to 55° C. for 15 hours. The solvent was removed in vacuo and the residue was taken up in ethyl acetate (200 mL), washed with a saturated aqueous solution of sodium bicarbonate (80 mL), and dried over anhydrous sodium sulfate (50 g). After removal of solvent, ethyl-(2-nitro-phenyl)-amine (12.5 g, 75 mmol) was obtained as a brown oil. MS (ES) m/z 167.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07517899B2
Source datasetuspto-grants-2009_04
ORD IDord-3842e1041cd44a44b62d0f5d9a7bfaec
Source noteuspto-grants-2009_04