CN Patent

CN114044777B — 一种磷酸芦可替尼的制备方法

Assigned to Nanjing Baimai Biotechnology Co ltd · Expires 2022-04-19 · 4y expired

What this patent protects

本发明涉及一种磷酸芦可替尼的制备方法,本发明为制备磷酸芦可替尼提供了新的路线,该反应路线拆分收率高,最高可达到45%;所得多批次磷酸芦可替尼成品光学纯度可达99.8%,化学纯度可达99.7%;反应的后处理简单,无需柱层析;且采用该路线,所需要的原料或用到的试剂等物质都比较容易得到,与现有技术比,本发明方法更经济、更适于工业化生产。

USPTO Abstract

本发明涉及一种磷酸芦可替尼的制备方法,本发明为制备磷酸芦可替尼提供了新的路线,该反应路线拆分收率高,最高可达到45%;所得多批次磷酸芦可替尼成品光学纯度可达99.8%,化学纯度可达99.7%;反应的后处理简单,无需柱层析;且采用该路线,所需要的原料或用到的试剂等物质都比较容易得到,与现有技术比,本发明方法更经济、更适于工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN114044777B
Jurisdiction
CN
Classification
Expires
2022-04-19
Drug substance claim
No
Drug product claim
No
Assignee
Nanjing Baimai Biotechnology 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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