CN Patent

CN105859721A — 一种伊布鲁替尼的制备方法

Assigned to Shaoxing Jingxin Pharmaceutical Co ltd · Expires 2016-08-17 · 10y expired

What this patent protects

本发明公开一种伊布鲁替尼的制备方法，包括用于制备伊布鲁替尼的中间体化合物，其具有式II的结构式，本发明还公开了该中间体的制备方法，包括将式III与酰氯衍生物反应，进一步通过反应得到伊布鲁替尼，本发明的方法制备得到的伊布鲁替尼杂质含量显著降低。

USPTO Abstract

本发明公开一种伊布鲁替尼的制备方法，包括用于制备伊布鲁替尼的中间体化合物，其具有式II的结构式，本发明还公开了该中间体的制备方法，包括将式III与酰氯衍生物反应，进一步通过反应得到伊布鲁替尼，本发明的方法制备得到的伊布鲁替尼杂质含量显著降低。

Drugs covered by this patent

Patent Metadata

Patent number
CN105859721A
Jurisdiction
CN
Classification
—
Expires
2016-08-17
Drug substance claim
No
Drug product claim
No
Assignee
Shaoxing Jingxin Pharmaceutical 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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