CN Patent

CN109836382B — 苹果酸卡博替尼及其中间体的制备方法

Assigned to Jiangsu Hansoh Pharmaceutical Group Co Ltd · Expires 2021-11-05 · 5y expired

What this patent protects

本发明涉及一种苹果酸卡博替尼及其中间体的制备方法,以4‑氯‑6,7‑二甲氧基喹啉(I)为起始原料A经取代、缩合、成盐得到N‑(4‑{[6,7‑双(甲氧基)喹啉‑4‑基]氧基}苯基)‑N‑(4‑氟苯基)环丙烷‑1,1‑二酸酰胺苹果酸盐(苹果酸卡博替尼)。本发明与其他苹果酸卡博替尼合成方法相比,原料便宜且易获得,反应条件温和,总体收率高,产物纯度高,避免了高温生产,降低了风险,简化操作,更有利于工业化生产。

USPTO Abstract

本发明涉及一种苹果酸卡博替尼及其中间体的制备方法,以4‑氯‑6,7‑二甲氧基喹啉(I)为起始原料A经取代、缩合、成盐得到N‑(4‑{[6,7‑双(甲氧基)喹啉‑4‑基]氧基}苯基)‑N‑(4‑氟苯基)环丙烷‑1,1‑二酸酰胺苹果酸盐(苹果酸卡博替尼)。本发明与其他苹果酸卡博替尼合成方法相比,原料便宜且易获得,反应条件温和,总体收率高,产物纯度高,避免了高温生产,降低了风险,简化操作,更有利于工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN109836382B
Jurisdiction
CN
Classification
Expires
2021-11-05
Drug substance claim
No
Drug product claim
No
Assignee
Jiangsu Hansoh Pharmaceutical Group 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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