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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2244341Generated: October 26, 2026

4-Methylmorpholine → N-(4-pentafluoroethyl-benzyl)-2-(3-trifluoromethyl-phenyl)-acetamide

https://huagongshe.com/reaction/2244341

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
Reactant3-(Trifluoromethyl)benzeneacetic acidHCID 67695—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant4-(Pentafluoroethyl)benzylamineHCID 14774186—
SolventDimethylformamideHCID 6228—
ProductN-(4-pentafluoroethyl-benzyl)-2-(3-trifluoromethyl-phenyl)-acetamideHCID 8661522978%

Reaction Steps

A solution of 4-pentafluoroethyl-benzylamine (485 mg, 2.16 mmol), 3-(trifluoromethyl)-phenylacetic acid (484 mg, 2.37 mmol), 4-methylmorpholine (654 mg, 6.46 mmol), and HBTU (1.23 g, 3.23 mmol) in DMF (30 mL) was stirred at RT for 16 h, then the reaction mixture was partitioned between water and ethyl acetate. The organic layer was washed with brine, dried (MgSO4), and evaporated. Chromatography (SiO2, heptane-ethyl acetate gradient) afforded the title compound (692 mg, 78%). Light yellow solid, MS (ISP) 412.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07678818B2
Source datasetuspto-grants-2010_03
ORD IDord-d6128dcf7746415d9bf52350067f6312
Source noteuspto-grants-2010_03