CN Patent

CN107488172B — 一种阿法替尼的制备方法

Assigned to Shandong New Time Pharmaceutical Co Ltd · Expires 2020-06-12 · 6y expired

What this patent protects

本发明属于医药技术领域，具体揭示了一种阿法替尼的制备方法，包括以中间体Ⅱ与(S)‑3‑羟基四氢呋喃发生取代反应得阿法替尼Ⅰ。该方法工艺简单、经济环保、终产品纯度高，适合工艺化放大的要求。

USPTO Abstract

本发明属于医药技术领域，具体揭示了一种阿法替尼的制备方法，包括以中间体Ⅱ与(S)‑3‑羟基四氢呋喃发生取代反应得阿法替尼Ⅰ。该方法工艺简单、经济环保、终产品纯度高，适合工艺化放大的要求。

Drugs covered by this patent

Patent Metadata

Patent number
CN107488172B
Jurisdiction
CN
Classification
—
Expires
2020-06-12
Drug substance claim
No
Drug product claim
No
Assignee
Shandong New Time 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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