CN Patent

CN117402104A — 阿伐可泮手性中间体的制备方法

Assigned to Chongqing Medical University · Expires 2024-01-16 · 2y expired

What this patent protects

本发明提供一种阿伐可泮手性中间体式I化合物的制备方法，该方法整个路线设计新颖，避免了现有技术采用的手性拆分过程，实用性较强，且收率高，反应速度快，副产物少，非常适合工业化应用。式I化合物结构式如下： 其中R 1 为氟；R 2 为COR 4 ；R 4 为甲氧基。

USPTO Abstract

本发明提供一种阿伐可泮手性中间体式I化合物的制备方法，该方法整个路线设计新颖，避免了现有技术采用的手性拆分过程，实用性较强，且收率高，反应速度快，副产物少，非常适合工业化应用。式I化合物结构式如下： 其中R 1 为氟；R 2 为COR 4 ；R 4 为甲氧基。

Drugs covered by this patent

Patent Metadata

Patent number
CN117402104A
Jurisdiction
CN
Classification
—
Expires
2024-01-16
Drug substance claim
No
Drug product claim
No
Assignee
Chongqing Medical University
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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.