CN Patent

CN111233870A — 用于快速制备瑞德西韦药物中间体的方法

Assigned to University of Science and Technology of China USTC · Expires 2020-06-05 · 6y expired

What this patent protects

本发明涉及一种无需复杂纯化分离的快速制备下式(I)的瑞德西韦(Remdecivir)药物中间体的方法,其中X为卤素。本发明提供的制备瑞德西韦药物中间体(I)的方法简单、收率高、产物单一并且可以通过简单的过滤分离即可获得,而不需要诸如柱层析的复杂分离操作,因而可快速且高效地大量制备所述式(I)的瑞德西韦药物中间体,并且因此可以为最终的可能用于抗新冠病毒的瑞德西韦药物的大量制备提供充足的中间体原料基础。

USPTO Abstract

本发明涉及一种无需复杂纯化分离的快速制备下式(I)的瑞德西韦(Remdecivir)药物中间体的方法,其中X为卤素。本发明提供的制备瑞德西韦药物中间体(I)的方法简单、收率高、产物单一并且可以通过简单的过滤分离即可获得,而不需要诸如柱层析的复杂分离操作,因而可快速且高效地大量制备所述式(I)的瑞德西韦药物中间体,并且因此可以为最终的可能用于抗新冠病毒的瑞德西韦药物的大量制备提供充足的中间体原料基础。

Drugs covered by this patent

Patent Metadata

Patent number
CN111233870A
Jurisdiction
CN
Classification
Expires
2020-06-05
Drug substance claim
No
Drug product claim
No
Assignee
University of Science and Technology of China USTC
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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