CN101811975B — 氢溴酸安非他酮的多晶型物及其制备方法
Assigned to Zhejiang Apeloa Jiayuan Pharmaceutical Co ltd · Expires 2013-01-16 · 13y expired
What this patent protects
本发明公开了一种氢溴酸安非他酮的多晶型物IV,其用衍射角2θ表示的粉末X射线衍射图中显示的特征峰为:6.3,12.8,14.0,15.7,16.4,17.8,19.2,21.8,23.2,24.1,25.7,26.7,28.7,29.9,32.3±0.2θ。本发明还公开了一种氢溴酸安非他酮的多晶型物V,用衍射角2θ表示的X射线衍射图中显示的特征峰为:其粉末X射线衍射图显示的特征峰为:7.6,11.7,12.4,14.8,15.1,15.3,17.4,19.1,20.9,22.2,22.8,23.1,23.6,24.6,24.8,27.9,28.9±0.2…
USPTO Abstract
本发明公开了一种氢溴酸安非他酮的多晶型物IV,其用衍射角2θ表示的粉末X射线衍射图中显示的特征峰为:6.3,12.8,14.0,15.7,16.4,17.8,19.2,21.8,23.2,24.1,25.7,26.7,28.7,29.9,32.3±0.2θ。本发明还公开了一种氢溴酸安非他酮的多晶型物V,用衍射角2θ表示的X射线衍射图中显示的特征峰为:其粉末X射线衍射图显示的特征峰为:7.6,11.7,12.4,14.8,15.1,15.3,17.4,19.1,20.9,22.2,22.8,23.1,23.6,24.6,24.8,27.9,28.9±0.2θ。多晶型物IV及多晶型物V具有确定的晶体结构,具有很高的稳定性。
Drugs covered by this patent
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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