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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 8644Generated: October 26, 2026

Potassium Carbonate → (2-Fluoro-benzyl)-[3-(3-thieno[2,3-d]isoxazol-3-yl-phenoxy)-propyl]-amine

https://huagongshe.com/reaction/8644

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-FluorobenzylamineHCID 66649—
Reactant3-[3-(3-Chloro-propoxy)-phenyl]-thieno[2,3-d]isoxazoleHCID 21983556—
Reactant3-[3-(3-Bromo-propoxy)phenyl]-thieno[2,3-d]isoxazoleHCID 21983559—
SolventAcetonitrile--water (1/1)HCID 18373917—
Product(2-Fluoro-benzyl)-[3-(3-thieno[2,3-d]isoxazol-3-yl-phenoxy)-propyl]-amineHCID 2198355494.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

Combine a mixture (1 mmol total) of 3-[3-(3-bromo-propoxy)-phenyl]-thieno[2,3-d]isoxazole, 3-[3-(3-chloro-propoxy)-phenyl]-thieno[2,3-d]isoxazole with 2-fluorobenzylamine (0.63 g, 5.0 mmol), potassium carbonate (0.41 g, 3.0 mmol) and a mixture of acetonitrile:water (80:20) and heat (80° C.) for 30 hours. Cool the reaction mixture and concentrate to give a residue. Purify the residue by column (silica) chromatography (ethyl acetate). Combine the appropriate fractions and concentrate to give the title compound (0.36 g, 94% Yield) as an oil. Purity by LC/MS (APCI)=100% area, [M+H]+=383 g/mol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07091199B1
Source datasetuspto-grants-2006_08
ORD IDord-7618583492454d46a32c9c9120713d00
Source noteuspto-grants-2006_08