CN Patent

CN108689993A — 色瑞替尼的制备方法

Assigned to Suzhou Bec Biological Technology Co Ltd · Expires 2018-10-23 · 8y expired

What this patent protects

本发明公开了一种色瑞替尼的制备方法，包括以下步骤：在氮气氛围下，将式(2)的化合物和式(3)的化合物加入到有机碱中，将温度升至80℃至120℃反应。有机碱为二异丙基乙胺、1,8‑二氮杂双环[5.4.0]十一碳‑7‑烯、三乙烯二胺或吡啶。本发明的方法简便易行，环境友好。反应式如下所示： 。

USPTO Abstract

本发明公开了一种色瑞替尼的制备方法，包括以下步骤：在氮气氛围下，将式(2)的化合物和式(3)的化合物加入到有机碱中，将温度升至80℃至120℃反应。有机碱为二异丙基乙胺、1,8‑二氮杂双环[5.4.0]十一碳‑7‑烯、三乙烯二胺或吡啶。本发明的方法简便易行，环境友好。反应式如下所示： 。

Drugs covered by this patent

Patent Metadata

Patent number
CN108689993A
Jurisdiction
CN
Classification
—
Expires
2018-10-23
Drug substance claim
No
Drug product claim
No
Assignee
Suzhou Bec Biological 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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