CN Patent

CN112341397B — 吡嗪类衍生物或盐、异构体、其制备方法及用途

Assigned to Chengdu Easton Biopharmaceuticals Co Ltd · Expires 2023-05-23 · 3y expired

What this patent protects

新型吡嗪类衍生物或盐、异构体、其制备方法及用途。一种化合物,其为如式Ⅰ所示的化合物,其具有Sigma1受体拮抗作用,在体外受体亲和力方面,对sigma1R的体外亲和力均强。同时在对D2L放射性配体结合分析及5HT‑1A受体、CB1受体、CB2受体cAMP试验中,对这些受体亲和力均不佳,表现出较高的受体选择性。此外,在小鼠体内实验中,本发明提供的化合物还可增强阿片类镇痛剂的镇痛活性。

USPTO Abstract

新型吡嗪类衍生物或盐、异构体、其制备方法及用途。一种化合物,其为如式Ⅰ所示的化合物,其具有Sigma1受体拮抗作用,在体外受体亲和力方面,对sigma1R的体外亲和力均强。同时在对D2L放射性配体结合分析及5HT‑1A受体、CB1受体、CB2受体cAMP试验中,对这些受体亲和力均不佳,表现出较高的受体选择性。此外,在小鼠体内实验中,本发明提供的化合物还可增强阿片类镇痛剂的镇痛活性。

Drugs covered by this patent

Patent Metadata

Patent number
CN112341397B
Jurisdiction
CN
Classification
Expires
2023-05-23
Drug substance claim
No
Drug product claim
No
Assignee
Chengdu Easton Biopharmaceuticals 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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