CN Patent
CN102060769B — 一种托伐普坦的制备方法
Assigned to Tianjin Institute of Pharmaceutical Research Co Ltd · Expires 2013-09-18 · 13y expired
What this patent protects
本发明涉及一种精氨酸血管加压素V2受体拮抗剂托伐普坦的制备方法。此制备方法可以高纯度、高收率的得到托伐普坦及其中间体,可以作为工业化方法加以大规模的生产。同时,减少了废液排放,有利于劳动保护,降低了生产成本,提高了经济效益。
USPTO Abstract
本发明涉及一种精氨酸血管加压素V2受体拮抗剂托伐普坦的制备方法。此制备方法可以高纯度、高收率的得到托伐普坦及其中间体,可以作为工业化方法加以大规模的生产。同时,减少了废液排放,有利于劳动保护,降低了生产成本,提高了经济效益。
Drugs covered by this patent
- Samsca (TOLVAPTAN) · Otsuka
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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