CN Patent

CN100503571C — 四氢异喹啉类衍生物、其制备方法及其医药用途

Assigned to China Pharmaceutical University · Expires 2009-06-24 · 17y expired

What this patent protects

本发明涉及药物化学领域，具体涉及一类四氢异喹啉衍生物(I)、它们的制备方法、含有这些化合物的药用组合物以及它们的医药用途，特别是作为κ-阿片受体激动剂在镇痛上的用途。通式(I)中R 1 、R 2 、R 3 、R 4 的定义见说明书。

USPTO Abstract

本发明涉及药物化学领域，具体涉及一类四氢异喹啉衍生物(I)、它们的制备方法、含有这些化合物的药用组合物以及它们的医药用途，特别是作为κ-阿片受体激动剂在镇痛上的用途。通式(I)中R 1 、R 2 、R 3 、R 4 的定义见说明书。

Drugs covered by this patent

Patent Metadata

Patent number: CN100503571C
Jurisdiction: CN
Classification: —
Expires: 2009-06-24
Drug substance claim: No
Drug product claim: No
Assignee: China Pharmaceutical University
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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.