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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2297807Generated: October 30, 2026

m-Toluidine → 3-Methyl-N-(4-nitrophenyl)benzenamine

https://huagongshe.com/reaction/2297807

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm-ToluidineHCID 7934—
Reactantp-FluoronitrobenzeneHCID 9590—
ReactantMagnesium monoxideHCID 6850729—
SolventWaterHCID 962—
Product3-Methyl-N-(4-nitrophenyl)benzenamineHCID 2759347%

Reaction Conditions

Temperature200 °C

Reaction Steps

To a mixture of 4-nitro-fluorobenzene (250 mg, 1.77mmol) and 3-methyl aniline (190 mg, 1.77mmol) in 4 mL of water in a sealed tube was added magnesium oxide (86 mg, 2.126 mmol). The suspension was stirred at 200° C. for 2 days. The reaction was cooled to ambient temperature and the suspension was diluted with water and filtered to remove insoluble material. The aqueous layer was extracted 3 times with ethyl acetate (50 mL) and the combined organic layers were washed with boronic acid (5%, 50 mL) and water, dried over magnesium sulfate and concentrated in vacuo to provide (4-Nitro-phenyl)-m-tolyl-amine (190 mg, 47% yield). ). RP18-HPLC RT: 7.020 minutes; API MS: 229.20 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492383B1
Source datasetuspto-grants-2002_12
ORD IDord-14621820771d4a52aa5eff59995f2d0d
Source noteuspto-grants-2002_12