CN Patent

CN112321602A — 一种瑞卢戈利药物中间体的制备方法

Assigned to Suzhou Pengxu Pharmatech Co ltd · Expires 2021-02-05 · 5y expired

What this patent protects

本申请提供一种瑞卢戈利中间体及瑞卢戈利的合成方案,本申请所采用的合成方案有效避开了高毒性物质氯甲酸甲酯或氯甲酸乙酯的使用,采用了低毒且方便使用的其他种类的氯甲酸酯,可以降低原料药生产过程中的使用风险,操作简便,工艺更加安全,有利于工业化生产。

USPTO Abstract

本申请提供一种瑞卢戈利中间体及瑞卢戈利的合成方案,本申请所采用的合成方案有效避开了高毒性物质氯甲酸甲酯或氯甲酸乙酯的使用,采用了低毒且方便使用的其他种类的氯甲酸酯,可以降低原料药生产过程中的使用风险,操作简便,工艺更加安全,有利于工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN112321602A
Jurisdiction
CN
Classification
Expires
2021-02-05
Drug substance claim
No
Drug product claim
No
Assignee
Suzhou Pengxu Pharmatech 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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