CN Patent

CN112409256B — 5,7-二氯四氢异喹啉缩醛胺类化合物、其制备方法与应用

Assigned to Shandong Fuchang Pharmaceutical Co ltd · Expires 2024-04-02 · 2y expired

What this patent protects

本发明提供了式III所示的5,7‑二氯四氢异喹啉缩醛胺类化合物、其制备方法及应用。所述式III所示的5,7‑二氯四氢异喹啉类化合物可以用于合成立他司特的关键中间体。本发明具有原子经济性高，副产物少等优点，符合“绿色化学”理念，适合于开发为工业化生产工艺。

USPTO Abstract

本发明提供了式III所示的5,7‑二氯四氢异喹啉缩醛胺类化合物、其制备方法及应用。所述式III所示的5,7‑二氯四氢异喹啉类化合物可以用于合成立他司特的关键中间体。本发明具有原子经济性高，副产物少等优点，符合“绿色化学”理念，适合于开发为工业化生产工艺。

Drugs covered by this patent

Patent Metadata

Patent number
CN112409256B
Jurisdiction
CN
Classification
—
Expires
2024-04-02
Drug substance claim
No
Drug product claim
No
Assignee
Shandong Fuchang Pharmaceutical 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.