CN111808077B — 哌嗪酰胺衍生物,其制备方法及其在医药上的用途
Assigned to Zhejiang Hisun Pharmaceutical Co Ltd · Expires 2023-05-02 · 3y expired
What this patent protects
本发明涉及一种式(I)所示的哌嗪酰胺衍生物或其可药用的盐、及其药物组合物,以及它们作为治疗剂,特别是作为选择性转染期间重排(RET)激酶抑制剂的用途。a环,e环,X 1 ,X 2 ,X 3 ,X 4 ,R 1 ,R 2 ,R 3 ,R 4 ,R 4 ’,R 5 ,R 5 ’,R 6 ,R 6 ’,R 7 ,R 7 ’,R 8 ,m和n的定义与说明书中的定义相同。
USPTO Abstract
本发明涉及一种式(I)所示的哌嗪酰胺衍生物或其可药用的盐、及其药物组合物,以及它们作为治疗剂,特别是作为选择性转染期间重排(RET)激酶抑制剂的用途。a环,e环,X 1 ,X 2 ,X 3 ,X 4 ,R 1 ,R 2 ,R 3 ,R 4 ,R 4 ’,R 5 ,R 5 ’,R 6 ,R 6 ’,R 7 ,R 7 ’,R 8 ,m和n的定义与说明书中的定义相同。
Drugs covered by this patent
- Gavreto (PRALSETINIB) · Rigel Pharms
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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