CN Patent

CN114685437B — 阿昔替尼与糖精共晶

Assigned to Lunan Pharmaceutical Group Corp · Expires 2022-12-09 · 3y expired

What this patent protects

本发明提供了一种阿昔替尼‑糖精共晶,涉及晶型药物分子技术领域。该共晶使用Cu‑Kα辐射,以2θ表示的X射线衍射谱图在12.53±0.2°,14.71±0.2°,15.05±0.2°,19.12±0.2°,23.32±0.2°,23.40±0.2°,25.87±0.2°,26.16±0.2°有特征峰;晶体学测量参数是:三斜晶系,手性空间群为P‑1;晶胞参数为: α=110.421(3)°,β=102.340(3)°,γ=95.395(3)°,晶胞体积 并提供了相关制备方法和应用。本发明的阿昔替尼‑糖精共晶稳定性好,并且具有较高的溶解度及渗透性。

USPTO Abstract

本发明提供了一种阿昔替尼‑糖精共晶,涉及晶型药物分子技术领域。该共晶使用Cu‑Kα辐射,以2θ表示的X射线衍射谱图在12.53±0.2°,14.71±0.2°,15.05±0.2°,19.12±0.2°,23.32±0.2°,23.40±0.2°,25.87±0.2°,26.16±0.2°有特征峰;晶体学测量参数是:三斜晶系,手性空间群为P‑1;晶胞参数为: α=110.421(3)°,β=102.340(3)°,γ=95.395(3)°,晶胞体积 并提供了相关制备方法和应用。本发明的阿昔替尼‑糖精共晶稳定性好,并且具有较高的溶解度及渗透性。

Drugs covered by this patent

Patent Metadata

Patent number
CN114685437B
Jurisdiction
CN
Classification
Expires
2022-12-09
Drug substance claim
No
Drug product claim
No
Assignee
Lunan Pharmaceutical Group Corp
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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