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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1911686Generated: October 31, 2026

Ethanamine, 2,2,2-trifluoro- → HCID 42629207, compound

https://huagongshe.com/reaction/1911686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanamine, 2,2,2-trifluoro-HCID 9773—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant6-[3-(4-Fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-nicotinic acidHCID 68441898—
SolventDimethylformamideHCID 6228—
ProductHCID 42629207HCID 4262920750%

Reaction Steps

To a solution of 6-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-nicotinic acid (60 mg, 0.2 mmol) in DMF (300 μL) were added 2-(1H-benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate (71 mg, 0.22 mmol), N,N-diisopropyl ethyl amine (171 μL, 1.0 mmol) and 2,2,2-trifluoroethylamine (17.3 μL, 0.22 mmol). The resulting reaction mixture was stirred for 1 h at room temperature. Concentration and purification by chromatography (SiO2, heptane:ethyl acetate=100:0 to 1:1) afforded the title compound (37 mg, 50%) which was obtained as a white solid. MS: m/e=410.4 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08604062B2
Source datasetuspto-grants-2013_12
ORD IDord-ef595c881fdc41ad84d896b98dc4b171
Source noteuspto-grants-2013_12