CN Patent

CN103910769B — 葡萄糖衍生物和脯氨酸的复合物、晶体、制备方法及应用

Assigned to Shanghua Kechuang Investment Management Jiangsu Co ltd · Expires 2018-10-02 · 8y expired

What this patent protects

本发明公开了葡萄糖衍生物和脯氨酸复合物、晶体、制备方法及应用。所述的共晶晶体的X‑射线粉末衍射图,当衍射角为2θ时,特征衍射峰含有:4.339,11.499,12.835,13.921,15.294,16.212,16.804,17.154,18.335,19.274,19.982,22.710,23.218,24.885,27.940,29.612和30.313,2θ误差范围±0.1。该制备方法:将化合物A的溶液与L‑脯氨酸溶液混合,冷却析晶。本发明还提供了该晶体在制备药物中的应用。本发明共晶晶体水溶性高、吸湿性低、稳定性高,适于制备各种剂型制剂。 式…

USPTO Abstract

本发明公开了葡萄糖衍生物和脯氨酸复合物、晶体、制备方法及应用。所述的共晶晶体的X‑射线粉末衍射图,当衍射角为2θ时,特征衍射峰含有:4.339,11.499,12.835,13.921,15.294,16.212,16.804,17.154,18.335,19.274,19.982,22.710,23.218,24.885,27.940,29.612和30.313,2θ误差范围±0.1。该制备方法:将化合物A的溶液与L‑脯氨酸溶液混合,冷却析晶。本发明还提供了该晶体在制备药物中的应用。本发明共晶晶体水溶性高、吸湿性低、稳定性高,适于制备各种剂型制剂。 式I。

Drugs covered by this patent

Patent Metadata

Patent number
CN103910769B
Jurisdiction
CN
Classification
Expires
2018-10-02
Drug substance claim
No
Drug product claim
No
Assignee
Shanghua Kechuang Investment Management Jiangsu 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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