CN Patent
CN106459111B — 一种抗癌化合物的晶型及其制备方法和用途
Assigned to Jiangsu Hansoh Pharmaceutical Group Co Ltd · Expires 2019-05-31 · 7y expired
What this patent protects
本发明涉及一种抗癌化合物(R)‑3‑[1‑(2,6‑二氯‑3‑氟苯基)乙氧基]‑5‑[3‑氟苯基‑1‑二甲基膦酰氧‑4‑基]吡啶‑2‑胺的晶型和制备方法,其结构式如式Ⅰ所示。本发明晶型稳定性良好,引湿性低,流动性好,符合医药制剂应用需求。
USPTO Abstract
本发明涉及一种抗癌化合物(R)‑3‑[1‑(2,6‑二氯‑3‑氟苯基)乙氧基]‑5‑[3‑氟苯基‑1‑二甲基膦酰氧‑4‑基]吡啶‑2‑胺的晶型和制备方法,其结构式如式Ⅰ所示。本发明晶型稳定性良好,引湿性低,流动性好,符合医药制剂应用需求。
Drugs covered by this patent
- Alunbrig (brigatinib) · Takeda
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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