CN Patent

CN105384724A — 一种氟代物的晶型及其制备方法

Assigned to Sunshine Lake Pharma Co Ltd · Expires 2016-03-09 · 10y expired

What this patent protects

本发明提供了一种氟代物的晶型及其制备方法,属于药物化学领域。所述晶型为晶型II或晶型IV,其中,晶型II的X-射线粉末衍射图中在2θ大约为20.04,20.85,21.86度的位置有峰;晶型IV的X-射线粉末衍射图中在2θ大约为16.28,20.03,22.30,27.55度的位置有峰。晶型II或晶型IV不含溶剂或结晶水,具有较好的溶解性或稳定性,有利于储存、转移、生产工艺中操作,适于制备成其药用盐或口服制剂。

USPTO Abstract

本发明提供了一种氟代物的晶型及其制备方法,属于药物化学领域。所述晶型为晶型II或晶型IV,其中,晶型II的X-射线粉末衍射图中在2θ大约为20.04,20.85,21.86度的位置有峰;晶型IV的X-射线粉末衍射图中在2θ大约为16.28,20.03,22.30,27.55度的位置有峰。晶型II或晶型IV不含溶剂或结晶水,具有较好的溶解性或稳定性,有利于储存、转移、生产工艺中操作,适于制备成其药用盐或口服制剂。

Drugs covered by this patent

Patent Metadata

Patent number
CN105384724A
Jurisdiction
CN
Classification
Expires
2016-03-09
Drug substance claim
No
Drug product claim
No
Assignee
Sunshine Lake Pharma 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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