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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456790Generated: October 26, 2026

Dimethylformamide → N-methoxy-N-methyl-4-nitrobenzamide

https://huagongshe.com/reaction/456790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
Reactant4-Nitrobenzoyl chlorideHCID 8502—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventEthyl AcetateHCID 8857—
ProductN-methoxy-N-methyl-4-nitrobenzamideHCID 2991007—

Reaction Steps

N,O-(Dimethyl)hydroxylamine hydrochloride (6.45 g, 65.8 mmol), triethylamine (20 ml, 145 mmol) and 4-dimethylaminopyridine (300 mg, 2.5 mmol) were suspended in 150 ml of DMF at 0° C. 4-Nitrobenzoyl chloride (10 g, 53.8 mmol) was added. After 1.5 hours at 0° C., the mixture was diluted with ethyl acetate, washed with 1M HCl and then sat. NaCl and dried over sodium sulfate. Filtration and evaporation gave the title compound as a light yellow solid (8.51 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186738B2
Source datasetuspto-grants-2007_03
ORD IDord-7b96452c4f8e45709bd04a0e9842b974
Source noteuspto-grants-2007_03