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

Patent Metadata

Patent number
CN106459111B
Jurisdiction
CN
Classification
Expires
2019-05-31
Drug substance claim
No
Drug product claim
No
Assignee
Jiangsu Hansoh Pharmaceutical Group 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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