CN Patent

CN114685436B — 阿昔替尼糖精共晶水合物

Assigned to Lunan Pharmaceutical Group Corp · Expires 2022-12-02 · 3y expired

What this patent protects

本发明提供了一种阿昔替尼‑糖精共晶水合物,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14.96±0.2°,19.11±0.2°,20.16±0.2°,23.17±0.2°,26.78±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=60.6820(10)°,β=76.5060(10)°,γ=75.9440(10)°,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‑糖精共晶水合物稳定性好,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‑糖精共晶水合物,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14.96±0.2°,19.11±0.2°,20.16±0.2°,23.17±0.2°,26.78±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=60.6820(10)°,β=76.5060(10)°,γ=75.9440(10)°,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‑糖精共晶水合物稳定性好,并且具有较高的溶解度及渗透性。

Drugs covered by this patent

Patent Metadata

Patent number
CN114685436B
Jurisdiction
CN
Classification
Expires
2022-12-02
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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