CN Patent

CN111825604A — 一种图卡替尼及其中间产物的合成方法

Assigned to Ningbo Yaoteng Pharmaceutical Technology Co ltd · Expires 2020-10-27 · 6y expired

What this patent protects

本发明公开了一种图卡替尼的合成方法,包括以式VI所示的化合物的卤酸盐或是其游离碱为原料,在碱性条件下,与式VII所示的化合物进行取代反应得到式VIII所示的化合物的步骤。本发明的整个合成路线用到的原料均易获得,且无需昂贵的催化剂,适合放大生产,有利于工业化生产图卡替尼。

USPTO Abstract

本发明公开了一种图卡替尼的合成方法,包括以式VI所示的化合物的卤酸盐或是其游离碱为原料,在碱性条件下,与式VII所示的化合物进行取代反应得到式VIII所示的化合物的步骤。本发明的整个合成路线用到的原料均易获得,且无需昂贵的催化剂,适合放大生产,有利于工业化生产图卡替尼。

Drugs covered by this patent

Patent Metadata

Patent number
CN111825604A
Jurisdiction
CN
Classification
Expires
2020-10-27
Drug substance claim
No
Drug product claim
No
Assignee
Ningbo Yaoteng Pharmaceutical 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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