反应 #3224664
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US07253165B2
反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: Combine 3-[4-(2-bromo-ethoxy)-phenyl]-6-fluoro-benzo[d]isoxazole (550 mg, 1.63 mmol), potassium carbonate (500 mg, 3.62 mmol), piperidine- d11 (630 mg, 6.55 mmol) and 5% aqueous acetonitrile. Under a nitrogen atmosphere, heat to reflux overnight. Cool to room temperature and pour the reaction mixture into water resulting in white solid precipitation. Collect the solid and dry in vacuo. Dissolve the solid in ethyl acetate and filter to remove the insoluble materials and concentrate in vacuo. Take the solid up in diethyl ether, filter and precipitate the hydrochloride salt out of solution by addition of hydrogen chloride in diethyl ether. Collect the desired salt and dry in vacuo to give the title compound as a solid (410 mg, 67% Yield). Under a nitrogen atmosphere, heat to reflux overnight in white solid precipitation Collect the solid dry in vacuo Dissolve the solid in ethyl acetate filter to remove the insoluble materials concentrate in vacuo filter precipitate the hydrochloride salt out of solution by addition of hydrogen chloride in diethyl ether Collect the desired salt dry in vacuo
来源 ID: ord-3a9d5c40a17549d5ab1af4fcb143ce18