CN Patent
CN111094272B — 一种otr抑制剂的可药用盐、晶型及制备方法
Assigned to Jiangsu Hengrui Medicine Co Ltd · Expires 2022-05-27 · 4y expired
What this patent protects
提供了一种OTR抑制剂的可药用盐、晶型及制备方法。具体而言,提供了一种OTR抑制剂5‑(3‑(3‑(6‑氟萘‑1‑基)氮杂环丁烷‑1‑基)‑5‑(甲氧基甲基)‑4H‑1,2,4‑三氮唑‑4‑基)‑2‑甲氧基吡啶可药用盐、晶型及制备方法。该可药用盐改善了OTR抑制剂的游离碱溶出度,物理或化学稳定性,对开发适合工业生产且生物活性良好的药物是具有重要意义。
USPTO Abstract
提供了一种OTR抑制剂的可药用盐、晶型及制备方法。具体而言,提供了一种OTR抑制剂5‑(3‑(3‑(6‑氟萘‑1‑基)氮杂环丁烷‑1‑基)‑5‑(甲氧基甲基)‑4H‑1,2,4‑三氮唑‑4‑基)‑2‑甲氧基吡啶可药用盐、晶型及制备方法。该可药用盐改善了OTR抑制剂的游离碱溶出度,物理或化学稳定性,对开发适合工业生产且生物活性良好的药物是具有重要意义。
Drugs covered by this patent
- Nurtec Odt (Rimegepant Sulfate) · Pfizer
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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