CN Patent
CN106831733B — 阿法替尼顺式异构体的制备方法与应用
Assigned to Hainan Simcere Pharmaceutical Co ltd · Expires 2021-05-11 · 5y expired
What this patent protects
本发明提供一种阿法替尼顺式异构体的制备方法,该方法反应条件温和可控,操作简单,设备要求低,可快捷方便地制备得到高纯度的阿法替尼顺式异构体,该阿法替尼顺式异构体可以作为杂质对照品控制阿法替尼及其盐的原料或制剂的质量。
USPTO Abstract
本发明提供一种阿法替尼顺式异构体的制备方法,该方法反应条件温和可控,操作简单,设备要求低,可快捷方便地制备得到高纯度的阿法替尼顺式异构体,该阿法替尼顺式异构体可以作为杂质对照品控制阿法替尼及其盐的原料或制剂的质量。
Drugs covered by this patent
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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