HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Toluidine → Benzenamine, 4-methyl-N-(4-nitrophenyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Toluidine | HCID 7813 | — |
| Reactant | p-Fluoronitrobenzene | HCID 9590 | — |
| Reactant | Magnesium monoxide | HCID 6850729 | — |
| Solvent | Water | HCID 962 | — |
| Product | Benzenamine, 4-methyl-N-(4-nitrophenyl)- | HCID 94859 | 47% |
Reaction Conditions
| Temperature | 200 °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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06492383B1 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-44a4a380070e4b198870aed5c9890128 |
| Source note | uspto-grants-2002_12 |