CN112028896A — 阿卡替尼的新晶型及其制备方法
Assigned to Aoruite Pharmaceutical Tianjin Co ltd · Expires 2020-12-04 · 5y expired
What this patent protects
本发明属于化合物合成技术领域,具体说是阿卡替尼的新晶型及其制备方法,阿卡替尼的四种阿卡替尼的新晶型,均经过PXRD、DSC、HNMR、IR、TGA检测确认,APTI‑I、APTI‑II(阿卡替尼与麦芽醇的共晶物)、APTI‑III(阿卡替尼与乙基麦芽酚的共晶物)、APTI‑IV(阿卡替尼与丁二酸的共晶物)的制备操作简单,成本低,易于放大生产,为制剂研发提供新的选择。
USPTO Abstract
本发明属于化合物合成技术领域,具体说是阿卡替尼的新晶型及其制备方法,阿卡替尼的四种阿卡替尼的新晶型,均经过PXRD、DSC、HNMR、IR、TGA检测确认,APTI‑I、APTI‑II(阿卡替尼与麦芽醇的共晶物)、APTI‑III(阿卡替尼与乙基麦芽酚的共晶物)、APTI‑IV(阿卡替尼与丁二酸的共晶物)的制备操作简单,成本低,易于放大生产,为制剂研发提供新的选择。
Drugs covered by this patent
- Calquence (ACALABRUTINIB) · AstraZeneca
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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