CN Patent

CN113336758B — 化合物7-碘吡咯并[2，1-f][1，2，4]三嗪-4-胺的一种新合成方法

Assigned to Beijing Chempion Pharmaceutical Technology Co ltd · Expires 2022-08-19 · 4y expired

What this patent protects

本发明提供了一种制备式(I)所示的三嗪化合物的方法。本发明以丙酮酸与甲脒为起始物料，合成中间体 经两步反应即可得到如式(I)所示的化合物。本发明提供的方法条件温和，操作简便，大大降低了成本，适于工业化大生产。

USPTO Abstract

本发明提供了一种制备式(I)所示的三嗪化合物的方法。本发明以丙酮酸与甲脒为起始物料，合成中间体 经两步反应即可得到如式(I)所示的化合物。本发明提供的方法条件温和，操作简便，大大降低了成本，适于工业化大生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN113336758B
Jurisdiction
CN
Classification
—
Expires
2022-08-19
Drug substance claim
No
Drug product claim
No
Assignee
Beijing Chempion 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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