CN Patent

CN104513147B — 芴乙酮衍生物的制备方法

Assigned to SHANGHAI FOREFRONT PHARMA · Expires 2016-05-11 · 10y expired

What this patent protects

本发明提供了一种芴乙酮衍生物的制备方法,具体地,本发明提供了一种式1化合物的制备方法,其中,各基团的定义如说明书中所述。所述的化合物可以作为雷迪帕韦制备的中间体,用于制备雷迪帕韦合成关键中间体,进而制备雷迪帕韦。本发明方法成本低廉,反应条件温和,适合工业化生产。

USPTO Abstract

本发明提供了一种芴乙酮衍生物的制备方法,具体地,本发明提供了一种式1化合物的制备方法,其中,各基团的定义如说明书中所述。所述的化合物可以作为雷迪帕韦制备的中间体,用于制备雷迪帕韦合成关键中间体,进而制备雷迪帕韦。本发明方法成本低廉,反应条件温和,适合工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN104513147B
Jurisdiction
CN
Classification
Expires
2016-05-11
Drug substance claim
No
Drug product claim
No
Assignee
SHANGHAI FOREFRONT PHARMA
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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