CN Patent

CN117327070A — 一种含氮桥杂环衍生物的晶型及其制备方法

Assigned to Jiangsu Hengrui Medicine Co Ltd · Expires 2024-01-02 · 2y expired

What this patent protects

本公开涉及一种含氮桥杂环衍生物的晶型及其制备方法。具体而言,本公开涉及4‑((1S,3S,5R)‑3‑乙氧基‑8‑((5‑甲氧基‑7‑甲基‑1H‑吲哚‑4‑基)甲基)‑8‑氮杂双环[3.2.1]辛烷‑1‑基)苯甲酸的不同晶型及其制备方法,本公开提供的4‑((1S,3S,5R)‑3‑乙氧基‑8‑((5‑甲氧基‑7‑甲基‑1H‑吲哚‑4‑基)甲基)‑8‑氮杂双环[3.2.1]辛烷‑1‑基)苯甲酸的晶型具备良好的稳定性,可更好地用于临床治疗。

USPTO Abstract

本公开涉及一种含氮桥杂环衍生物的晶型及其制备方法。具体而言,本公开涉及4‑((1S,3S,5R)‑3‑乙氧基‑8‑((5‑甲氧基‑7‑甲基‑1H‑吲哚‑4‑基)甲基)‑8‑氮杂双环[3.2.1]辛烷‑1‑基)苯甲酸的不同晶型及其制备方法,本公开提供的4‑((1S,3S,5R)‑3‑乙氧基‑8‑((5‑甲氧基‑7‑甲基‑1H‑吲哚‑4‑基)甲基)‑8‑氮杂双环[3.2.1]辛烷‑1‑基)苯甲酸的晶型具备良好的稳定性,可更好地用于临床治疗。

Drugs covered by this patent

Patent Metadata

Patent number
CN117327070A
Jurisdiction
CN
Classification
Expires
2024-01-02
Drug substance claim
No
Drug product claim
No
Assignee
Jiangsu Hengrui Medicine 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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