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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1792950Generated: November 3, 2026

Ethanamine, 2,2,2-trifluoro- → HCID 22025443, compound

https://huagongshe.com/reaction/1792950

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanamine, 2,2,2-trifluoro-HCID 9773—
Reactant5-(Trifluoromethyl)isobenzofuran-1,3-dioneHCID 12717789—
Catalystp-Toluenesulfonic acidHCID 6101—
SolventEthyl AcetateHCID 8857—
ProductHCID 22025443HCID 2202544380%

Reaction Steps

5.0 g of 5-trifluoromethyl-isobenzofuran-1,3-dione were dissolved using 50 ml of toluene(anhydrous) and 4.6 g of 2,2,2-trifluoro-ethylamine added. The mixture was left at ambient temperature for 16 h. 50 mg of toluene-4-sulfonic acid were then added and the mixture was refluxed for 5 h. 200 ml of EA were added and the mixture was washed twice using 50 ml of a 10% aqueous Na2CO3-solution. The organic layer was dried over MgSO4 and the solvent was removed in vacuo to yield 5.5 g of a viscous oil (Rf (DIP)=0.57; MS (EI): 298 (M+1)+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07078428B2
Source datasetuspto-grants-2006_07
ORD IDord-820aabc2f56042d9a7389117d47630dc
Source noteuspto-grants-2006_07