CN Patent

CN115232107A — 一种高纯度富马酸伏诺拉生的制备方法

Assigned to Nanjing Weichuangyuan Pharmaceutical Technology Co ltd · Expires 2022-10-25 · 4y expired

What this patent protects

本发明公开了一种高纯度富马酸伏诺拉生的制备方法，属于药物合成领域。它是以5‑(2‑氟苯基)‑1H‑吡咯‑3‑甲醛和吡啶‑3‑磺酰氯为原料，经两步反应合成得到富马酸伏诺拉生。本发明的制备工艺条件温和，操作简单、纯度高、经济环保，适宜于大规模生产。

USPTO Abstract

本发明公开了一种高纯度富马酸伏诺拉生的制备方法，属于药物合成领域。它是以5‑(2‑氟苯基)‑1H‑吡咯‑3‑甲醛和吡啶‑3‑磺酰氯为原料，经两步反应合成得到富马酸伏诺拉生。本发明的制备工艺条件温和，操作简单、纯度高、经济环保，适宜于大规模生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN115232107A
Jurisdiction
CN
Classification
—
Expires
2022-10-25
Drug substance claim
No
Drug product claim
No
Assignee
Nanjing Weichuangyuan Pharmaceutical Technology Co ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

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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