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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961428Generated: October 31, 2026

Dimethylamine → 4-(Dimethylamino)-3-(trifluoromethyl)benzonitrile

https://huagongshe.com/reaction/1961428

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant4-Fluoro-3-(trifluoromethyl)benzonitrileHCID 144255—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
Product4-(Dimethylamino)-3-(trifluoromethyl)benzonitrileHCID 21732817—

Reaction Steps

4-Fluoro-3-(trifluoromethyl)benzonitrile (240 mg, 1.27 mmol) was dissolved in DMSO (1 ml) together with dimethylamine (1 ml, 40% aq). The mixture was stirred at r.t. for 18 hours followed by 4 hours at 50° C. The reaction was cooled, diluted with EtOAc (10 ml), washed with H2O (2*20 ml), dried over MgSO4 and evaporated to give 253 mg (93%) of the title substance as a greenish oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415333B2
Source datasetuspto-grants-2013_04
ORD IDord-d3516dd8774c4f87ac0800a469488ddb
Source noteuspto-grants-2013_04