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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533645Generated: October 27, 2026

Dimethylformamide → N-methyl-2,6-dinitro-4-(trifluoromethyl)aniline

https://huagongshe.com/reaction/533645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethylamineHCID 6329—
Reactant4-Chloro-3,5-dinitrobenzotrifluorideHCID 9809—
SolventWaterHCID 962—
ProductN-methyl-2,6-dinitro-4-(trifluoromethyl)anilineHCID 5072295—

Reaction Steps

To a mixture of 2-chloro-1,3-dinitro-5-trifluoromethyl-benzene (20 g) and DMF (30 mL), 40% of aqueous methylamine solution (15 mL) was added dropwise under ice-cooling. The mixture was stirred for 6 hours under ice-cooling, and then the reaction mixture was added to iced water. The precipitated powder was collected by filtration, and washed with water to give 20 g of (2,6-dinitro-4-trifluoromethyl-phenyl)-methyl-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853238B2
Source datasetuspto-grants-2014_10
ORD IDord-1c857893118b45fdbdb1c25df143a30f
Source noteuspto-grants-2014_10