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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2297809Generated: October 29, 2026

p-Toluidine → Benzenamine, 4-methyl-N-(4-nitrophenyl)-

https://huagongshe.com/reaction/2297809

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-ToluidineHCID 7813—
Reactantp-FluoronitrobenzeneHCID 9590—
ReactantMagnesium monoxideHCID 6850729—
SolventWaterHCID 962—
ProductBenzenamine, 4-methyl-N-(4-nitrophenyl)-HCID 9485947%

Reaction Conditions

Temperature200 °C

Reaction Steps

To a mixture of 4-nitro-fluorobenzene (250 mg, 1.77 mmol) and 4-amino-toluene (195 mL, 1.77 mmol) in 4 mL of water in a sealed tube was added magnesium oxide (86 mg, 2.126mmol). 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)-p-tolyl-amine (190 mg, 47% yield). ). API MS: 229.20 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492383B1
Source datasetuspto-grants-2002_12
ORD IDord-44a4a380070e4b198870aed5c9890128
Source noteuspto-grants-2002_12