CN103788019B — 沃替西汀的制备方法
Assigned to Youbiao E Commerce Suzhou Co ltd · Expires 2015-10-07 · 11y expired
What this patent protects
本发明揭示了一种沃替西汀(Vortioxetine,I)的制备方法,其制备步骤包括:式(II)所示的2-取代的苯硫酚与式(III)所示的2,4-二甲基卤代苯缩合生成2-(2,4-二甲基苯基硫烷基)硝基苯(IV)或2-(2,4-二甲基苯基硫烷基)苯胺(V),2-(2,4-二甲基苯基硫烷基)硝基苯(IV)经还原得到2-(2,4-二甲基苯基硫烷基)苯胺(V),2-(2,4-二甲基苯基硫烷基)苯胺(V)在碱性条件下与式(VI)化合物环合得到沃替西汀(I)。该制备方法原料易得,工艺简洁,经济环保,适合工业化生产。
USPTO Abstract
本发明揭示了一种沃替西汀(Vortioxetine,I)的制备方法,其制备步骤包括:式(II)所示的2-取代的苯硫酚与式(III)所示的2,4-二甲基卤代苯缩合生成2-(2,4-二甲基苯基硫烷基)硝基苯(IV)或2-(2,4-二甲基苯基硫烷基)苯胺(V),2-(2,4-二甲基苯基硫烷基)硝基苯(IV)经还原得到2-(2,4-二甲基苯基硫烷基)苯胺(V),2-(2,4-二甲基苯基硫烷基)苯胺(V)在碱性条件下与式(VI)化合物环合得到沃替西汀(I)。该制备方法原料易得,工艺简洁,经济环保,适合工业化生产。
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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