CN Patent
CN117069735A — 一种高效合成瑞卢戈利的方法和其应用
Assigned to Beijing Sea Source Medical Science And Technology Co ltd · Expires 2023-11-17 · 3y expired
What this patent protects
本发明涉及药物合成领域,具体涉及一种高效合成瑞卢戈利的方法和其应用。本发明提供的瑞卢戈利或其药学上可接受的盐的制备方法,将化合物S3与甲氧基胺衍生物在缩合剂的作用下缩合制得。本发明提供的瑞卢戈利的制备方法收率高,纯度好,后处理方便,仅洗涤即可得到高纯度产物,具有操作简便,工艺稳定可控、适合于大规模工业化生产等优势。
USPTO Abstract
本发明涉及药物合成领域,具体涉及一种高效合成瑞卢戈利的方法和其应用。本发明提供的瑞卢戈利或其药学上可接受的盐的制备方法,将化合物S3与甲氧基胺衍生物在缩合剂的作用下缩合制得。本发明提供的瑞卢戈利的制备方法收率高,纯度好,后处理方便,仅洗涤即可得到高纯度产物,具有操作简便,工艺稳定可控、适合于大规模工业化生产等优势。
Drugs covered by this patent
- Estrace (ESTRADIOL) · Pfizer
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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