CN Patent

CN112574199B — Kras-G12C抑制剂杂环化合物

Assigned to Capital Pharmaceutical Holdings Beijing Co ltd · Expires 2021-05-18 · 5y expired

What this patent protects

本申请涉及一类Kras‑G12C抑制剂杂环化合物，及其制备方法和该类化合物在肿瘤疾病，如肺癌、结直肠癌和胰腺癌等中的预防和治疗用途。在制备过程中，通过缩合反应、分子内关环反应、氯代反应、SN2反应、偶联反应、脱保护等一系列反应，得到本发明化合物。

USPTO Abstract

本申请涉及一类Kras‑G12C抑制剂杂环化合物，及其制备方法和该类化合物在肿瘤疾病，如肺癌、结直肠癌和胰腺癌等中的预防和治疗用途。在制备过程中，通过缩合反应、分子内关环反应、氯代反应、SN2反应、偶联反应、脱保护等一系列反应，得到本发明化合物。

Drugs covered by this patent

Patent Metadata

Patent number
CN112574199B
Jurisdiction
CN
Classification
—
Expires
2021-05-18
Drug substance claim
No
Drug product claim
No
Assignee
Capital Pharmaceutical Holdings Beijing Co ltd
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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