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
- Inlyta (Axitinib) · Pfizer
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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