CN Patent

CN109824587A — 酪氨酸激酶抑制剂xjf007及其中间体的制备方法

Assigned to Lanova Medicines Ltd · Expires 2019-05-31 · 7y expired

What this patent protects

本发明公开了一种具有下述通式(I)结构式的酪氨酸激酶抑制剂XJF007及其中间体的制备方法。本发明的制备方法，采用先构建核心药效团，再连接两边侧链的汇集式合成策略，在合成的末尾阶段或最后阶段连接碱性3级胺，极大地降低了由该碱性基团带来的低产率和反应后处理及分离纯化的困难。本发明方法路线短，收敛性强，操作简便，产率高，有效地降低了成本，适合于放大及工业化生产。

USPTO Abstract

本发明公开了一种具有下述通式(I)结构式的酪氨酸激酶抑制剂XJF007及其中间体的制备方法。本发明的制备方法，采用先构建核心药效团，再连接两边侧链的汇集式合成策略，在合成的末尾阶段或最后阶段连接碱性3级胺，极大地降低了由该碱性基团带来的低产率和反应后处理及分离纯化的困难。本发明方法路线短，收敛性强，操作简便，产率高，有效地降低了成本，适合于放大及工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN109824587A
Jurisdiction
CN
Classification
—
Expires
2019-05-31
Drug substance claim
No
Drug product claim
No
Assignee
Lanova Medicines 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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