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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441227Generated: October 31, 2026

2-Nitroaniline → Benzamide, 4-nitro-N-(2-nitrophenyl)-

https://huagongshe.com/reaction/441227

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-NitroanilineHCID 6946—
ReactantTriethylamineHCID 8471—
Reactant4-Nitrobenzoyl chlorideHCID 8502—
SolventDichloromethaneHCID 6344—
ProductBenzamide, 4-nitro-N-(2-nitrophenyl)-HCID 515567663.6%

Reaction Steps

To a mixture of 2-nitroaniline (1.38 g) and triethylamine (1.67 ml) in dichloromethane (30 ml) were added 4-nitrobenzoyl chloride (1.85 g) and the solution was stirred at ambient temperature for 4 hours. The solution was washed successively with 1N hydrochloric acid, saturated aqueous sodium hydrogencarbonate, water and brine, and the organic layer was dried over magnesium sulfate. The solvent was evaporated in vacuo and the residue was solidified with n-hexane to give 2-nitro-N-(4nitrobenzoyl)aniline (1.82 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05521170
Source datasetuspto-grants-1996_05
ORD IDord-884c8b27e2124b9c80f5c99e079dfec6
Source noteuspto-grants-1996_05