CN Patent

CN119912455B — 一种卢美哌隆中间体化合物的制备方法

Assigned to Chengdu Zhentuo Pharmaceutical Technology Co ltd · Expires 2025-09-23 · 1y expired

What this patent protects

本发明公开了一种卢美哌隆中间体化合物及其制备方法,涉及药物中间体合成技术领域药物中间体合成技术领域。一种卢美哌隆中间体化合物的制备方法,包括:将如式2所示的溴代物加入溶剂中,加入铜盐、碱和配体,反应后,得到如式1所示的(6bR,10aS)‑3‑甲基‑2‑氧代‑2,3,6b,9,10,10a‑六氢‑1H,7H‑吡啶并[3',4':4,5]吡咯并[1,2,3‑de]喹喔啉‑8‑羧酸乙酯。本发明的制备方法简单,工艺条件合理,污染少,且方法操作条件易于控制,周期短,成本低,制备过程不涉及氢气等危险品,生产安全性高,适合于工业化生产,收率达92%以上,具有较大的实…

USPTO Abstract

本发明公开了一种卢美哌隆中间体化合物及其制备方法,涉及药物中间体合成技术领域药物中间体合成技术领域。一种卢美哌隆中间体化合物的制备方法,包括:将如式2所示的溴代物加入溶剂中,加入铜盐、碱和配体,反应后,得到如式1所示的(6bR,10aS)‑3‑甲基‑2‑氧代‑2,3,6b,9,10,10a‑六氢‑1H,7H‑吡啶并[3',4':4,5]吡咯并[1,2,3‑de]喹喔啉‑8‑羧酸乙酯。本发明的制备方法简单,工艺条件合理,污染少,且方法操作条件易于控制,周期短,成本低,制备过程不涉及氢气等危险品,生产安全性高,适合于工业化生产,收率达92%以上,具有较大的实施价值和经济效益。

Drugs covered by this patent

Patent Metadata

Patent number
CN119912455B
Jurisdiction
CN
Classification
Expires
2025-09-23
Drug substance claim
No
Drug product claim
No
Assignee
Chengdu Zhentuo 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.

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.