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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 8667Generated: October 25, 2026

Potassium Carbonate → [2-(3-Thieno[2,3-d]isoxazol-3-yl-phenoxy)-ethyl]-(2-trifluoromethylbenzyl)-amine

https://huagongshe.com/reaction/8667

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-(Trifluoromethyl)benzylamineHCID 76447—
Reactant3-[3-(2-Bromo-ethoxy)-phenyl]-thieno[2,3-d]isoxazoleHCID 21983582—
SolventAcetonitrileHCID 6342—
Product[2-(3-Thieno[2,3-d]isoxazol-3-yl-phenoxy)-ethyl]-(2-trifluoromethylbenzyl)-amineHCID 2198356696.4%

Reaction Steps

The title compound is prepared from 3-[3-(2-bromo-ethoxy)-phenyl]-thieno[2,3-d]isoxazole (0.250 g, 0.771 mmol), potassium carbonate (0.205 g, 1.48 mmol), 2-(trifluoromethyl)benzylamine (0.676 mg, 3.86 mmol) and acetonitrile (4 mL) essentially as described above in example 18 except that the reaction is run overnight and the compound is purified by column using a solvent gradient of 5% ethyl acetate in dichloromethane to 10% methanol in ethyl acetate to give the title compound (0.311 g, 96% Yield). Purity by LC/MS (APCI)=99%, [M+H]+=419.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07091199B1
Source datasetuspto-grants-2006_08
ORD IDord-7425231cb5054edb8397a2b558164d3f
Source noteuspto-grants-2006_08