CN Patent

CN1191252C — 3－位取代的喹诺酮衍生物及其在药学上的应用

Assigned to Institute of Materia Medica of CAMS and PUMC · Expires 2005-03-02 · 21y expired

What this patent protects

本发明公开了新的具有抗肿瘤活性的通式(I)的喹诺酮3-位被苯并咪唑、苯并噁唑和苯并噻唑取代化合物，本发明还公开了该类化合物的制备方法。

USPTO Abstract

本发明公开了新的具有抗肿瘤活性的通式(I)的喹诺酮3-位被苯并咪唑、苯并噁唑和苯并噻唑取代化合物，本发明还公开了该类化合物的制备方法。

Drugs covered by this patent

Patent Metadata

Patent number
CN1191252C
Jurisdiction
CN
Classification
—
Expires
2005-03-02
Drug substance claim
No
Drug product claim
No
Assignee
Institute of Materia Medica of CAMS and PUMC
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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