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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

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-Methyl-4-nitro-N-phenylbenzamideHCID 265160—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
SolventEthanolHCID 702—
Product4-amino-N-methyl-N-phenylbenzamideHCID 430608172.4%

Reaction Conditions

Temperature80 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211242B1
Source datasetuspto-grants-2001_04
ORD IDord-fd3ae915da34461c8412275d406f9fcf
Source noteuspto-grants-2001_04