CN Patent

CN112300081A — 噁拉戈利的中间体及其制备方法和应用

Assigned to Shanghai Dude Pharmaceutical Technology Co ltd · Expires 2021-02-02 · 5y expired

What this patent protects

本发明提供了一种新的噁拉戈利重要中间体化合物1制备方法，同时还提供了两个新的中间体化合物5和6。由新的中间体化合物5开始，使得现有技术的的五步合成缩减为三步，不仅收率大大提高，而且反应能耗低、“三废”少、制备周期短，更易于工业化放大生产。

USPTO Abstract

本发明提供了一种新的噁拉戈利重要中间体化合物1制备方法，同时还提供了两个新的中间体化合物5和6。由新的中间体化合物5开始，使得现有技术的的五步合成缩减为三步，不仅收率大大提高，而且反应能耗低、“三废”少、制备周期短，更易于工业化放大生产。

Drugs covered by this patent

Patent Metadata

Patent number: CN112300081A
Jurisdiction: CN
Classification: —
Expires: 2021-02-02
Drug substance claim: No
Drug product claim: No
Assignee: Shanghai Dude Pharmaceutical Technology 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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