CN Patent

CN114685434B — 一种阿昔替尼与戊二酸共晶

Assigned to Lunan Pharmaceutical Group Corp · Expires 2023-06-16 · 3y expired

What this patent protects

本发明提供了一种阿昔替尼戊二酸共晶,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7.78±0.2°,13.01±0.2°,13.83±0.2°,19.29±0.2°,20.30±0.2°,23.98±0.2°,26.04±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=111.5610(10)°,β=91.4540(10)°,γ=94.1680(10)°,晶胞体积 并提供了相关制备方法和应用。本发明的阿昔替尼戊二酸共晶稳定性好,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戊二酸共晶,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7.78±0.2°,13.01±0.2°,13.83±0.2°,19.29±0.2°,20.30±0.2°,23.98±0.2°,26.04±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=111.5610(10)°,β=91.4540(10)°,γ=94.1680(10)°,晶胞体积 并提供了相关制备方法和应用。本发明的阿昔替尼戊二酸共晶稳定性好,并且具有较高的溶解度及渗透性。

Drugs covered by this patent

Patent Metadata

Patent number
CN114685434B
Jurisdiction
CN
Classification
Expires
2023-06-16
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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