CN Patent
CN111825606A — 一种伐度司他晶型及其制备方法
Assigned to Anlite Shanghai Pharmaceutical Technology Co ltd · Expires 2020-10-27 · 6y expired
What this patent protects
本发明涉及伐度司他新晶型及制备方法。具体地,本发明提供了{[5‑(3‑氯苯基)‑3‑羟基吡啶‑2‑羟基吡啶‑2‑羰基]氨基}乙酸(式I化合物)的新晶型及其制备方法。与现有技术相比,本发明的新晶型具有优异的晶型稳定性和机械稳定性等性能,适合大规模生产。
USPTO Abstract
本发明涉及伐度司他新晶型及制备方法。具体地,本发明提供了{[5‑(3‑氯苯基)‑3‑羟基吡啶‑2‑羟基吡啶‑2‑羰基]氨基}乙酸(式I化合物)的新晶型及其制备方法。与现有技术相比,本发明的新晶型具有优异的晶型稳定性和机械稳定性等性能,适合大规模生产。
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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