CN Patent

CN111825678A — 一种卡马替尼的制备方法

Assigned to Individual · Expires 2020-10-27 · 6y expired

What this patent protects

本发明提供了一种卡马替尼的制备方法，发明人经过广泛而深入的研究，通过大量筛选和测试，利用式Ⅲ化合物为原料，经过水解反应、甲基化反应，得到式Ⅰ化合物即卡马替尼。该方法反应条件温和、环境友好、能耗低，所得产物纯度好且收率高，适宜工业化大生产。

USPTO Abstract

本发明提供了一种卡马替尼的制备方法，发明人经过广泛而深入的研究，通过大量筛选和测试，利用式Ⅲ化合物为原料，经过水解反应、甲基化反应，得到式Ⅰ化合物即卡马替尼。该方法反应条件温和、环境友好、能耗低，所得产物纯度好且收率高，适宜工业化大生产。

Drugs covered by this patent

capmatinib-hydrochloride (CAPMATINIB HYDROCHLORIDE)

Patent Metadata

Patent number: CN111825678A
Jurisdiction: CN
Classification: —
Expires: 2020-10-27
Drug substance claim: No
Drug product claim: No
Assignee: Individual
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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