CN Patent

CN109384717A — 5,7-二氯-1,2,3,4-四氢异喹啉-6-甲酸盐酸盐水合物及其制备方法和用途

Assigned to Guang'an Kate Pharmaceutical Co Ltd · Expires 2019-02-26 · 7y expired

What this patent protects

本发明公开了一种5,7‑二氯‑1,2,3,4‑四氢异喹啉‑6‑甲酸盐酸盐水合物，如式(I)所示。其该晶型以2θ±0.2°衍射角表示的X‑射线粉末衍射谱图在8.0、21.3、24.2、25.2、34.2、36.4、38.6处显示特征峰。该晶型具有良好的稳定性。

USPTO Abstract

本发明公开了一种5,7‑二氯‑1,2,3,4‑四氢异喹啉‑6‑甲酸盐酸盐水合物，如式(I)所示。其该晶型以2θ±0.2°衍射角表示的X‑射线粉末衍射谱图在8.0、21.3、24.2、25.2、34.2、36.4、38.6处显示特征峰。该晶型具有良好的稳定性。

Drugs covered by this patent

Patent Metadata

Patent number
CN109384717A
Jurisdiction
CN
Classification
—
Expires
2019-02-26
Drug substance claim
No
Drug product claim
No
Assignee
Guang'an Kate 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.

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