CN Patent

CN103313985B — 嘧啶并[6,1-a]异喹啉-4-酮化合物的结晶型

Assigned to Verona Pharma Ltd · Expires 2016-03-02 · 10y expired

What this patent protects

本发明是关于N-{2-[(2E)-2-(三甲苯基亚氨基)-9,10-二甲氧基-4-侧氧基-6,7-二氢-2H-嘧啶并[6,1-a]-异喹啉-3(4H)-基]乙基}脲的多晶型体，其是呈由多于99重量%的N-{2-[(2E)-2-(三甲苯基亚氨基)-9,10-二甲氧基-4-侧氧基-6,7-二氢-2H-嘧啶并[6,1-a]-异喹啉-3(4H)-基]乙基}脲所组成的结晶固体型，该多晶型体型中至少95%为N-{2-[(2E)-2-(三甲苯基亚氨基)-9,10-二甲氧基-4-侧氧基-6,7-二氢-2H-嘧啶并[6,1-a]-异喹啉-3(4H)-基]乙基}脲的热动学安…

USPTO Abstract

本发明是关于N-{2-[(2E)-2-(三甲苯基亚氨基)-9,10-二甲氧基-4-侧氧基-6,7-二氢-2H-嘧啶并[6,1-a]-异喹啉-3(4H)-基]乙基}脲的多晶型体，其是呈由多于99重量%的N-{2-[(2E)-2-(三甲苯基亚氨基)-9,10-二甲氧基-4-侧氧基-6,7-二氢-2H-嘧啶并[6,1-a]-异喹啉-3(4H)-基]乙基}脲所组成的结晶固体型，该多晶型体型中至少95%为N-{2-[(2E)-2-(三甲苯基亚氨基)-9,10-二甲氧基-4-侧氧基-6,7-二氢-2H-嘧啶并[6,1-a]-异喹啉-3(4H)-基]乙基}脲的热动学安定的多晶型体(I)，其中，该多晶型体是通过单晶X-射线结构分析与X-射线粉末衍射图样测定。

Drugs covered by this patent

Patent Metadata

Patent number
CN103313985B
Jurisdiction
CN
Classification
—
Expires
2016-03-02
Drug substance claim
No
Drug product claim
No
Assignee
Verona Pharma 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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