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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1292946Generated: October 25, 2026

Allylamine → Benzamide, 2-(2-propen-1-ylamino)-4-(trifluoromethyl)-

https://huagongshe.com/reaction/1292946

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllylamineHCID 7853—
ReactantPotassium CarbonateHCID 11430—
ReactantDimethylacetamideHCID 31374—
Reactant2-Fluoro-4-(trifluoromethyl)benzamideHCID 605689—
SolventEthyl AcetateHCID 8857—
ProductBenzamide, 2-(2-propen-1-ylamino)-4-(trifluoromethyl)-HCID 6889341898.4%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 2-fluoro-4-trifluoromethylbenzamide (5.60 g, 27.05 mmol.), K2CO3 (11.2 g, 81.16 mmol), allylamine (7.71 g, 135.26 mmol) and dimethylacetamide (50 mL) was heated at 140° C. for 18 hours. The reaction mixture was cooled to room temperature, diluted with ethyl acetate (100 mL) and washed with a solution of aqueous saturated sodium bicarbonate (3×100 mL). The ethyl acetate layer was dried over sodium sulfate and concentrated to give the title compound (6.5 g, 98% yield) as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238702B2
Source datasetuspto-grants-2007_07
ORD IDord-847867d6b2024ce88603f8040ff83d5c
Source noteuspto-grants-2007_07