HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323125Generated: October 31, 2026
N-Methyl-4-nitro-N-phenylbenzamide → 4-amino-N-methyl-N-phenylbenzamide
https://huagongshe.com/reaction/323125
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | N-Methyl-4-nitro-N-phenylbenzamide | HCID 265160 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-amino-N-methyl-N-phenylbenzamide | HCID 4306081 | 72.4% |
Reaction Steps
A mixture of N-methyl-N-(4-nitrobenzoyl)aniline (1.18 g) and iron powder (2.57 g) in a mixture of ethanol (30 ml) and acetic acid (6 ml) was stirred at 80° C. for 3 hours and the mixture was cooled to ambient temperature. The mixture was filtered through Celite and the filtrate was evaporated in vacuo. The residue was dissolved in chloroform and neutralized with saturated aqueous sodium hydrogen carbonate. The solution was filtered through Celite again and the organic phase of the filtrate was washed with brine, and dried over magnesium sulfate. The solvent was evaporated in vacuo and the residue was solidified with diethyl ether to give N-methyl-N-(4-aminobenzoyl)aniline (754 mg) as a pale yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06211242B1 |
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| Source dataset | uspto-grants-2001_04 |
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| ORD ID | ord-fd3ae915da34461c8412275d406f9fcf |
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| Source note | uspto-grants-2001_04 |
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