发明名称 |
SOLID DISPERSION OF TOLVAPTAN AND METHOD FOR PRODUCING IT |
摘要 |
FIELD: medicine.SUBSTANCE: invention represents a pharmaceutical solid dispersion containing amorphous tolvaptan or its salt as an active ingredient, and cross-linked polyvinylpyrrolidone, wherein a ratio of tolvaptan or its salts and cross-linked polyvinylpyrrolidone makes 1:0.05-20. The invention also refers to a method for producing the above solid dispersion, and to a pharmaceutical composition containing the above solid dispersion.EFFECT: better solubility and stability of the active ingredient, and ease of production.26 cl, 13 ex, 3 dwg, 1 tbl |
申请公布号 |
RU2579745(C2) |
申请公布日期 |
2016.04.10 |
申请号 |
RU20120157685 |
申请日期 |
2011.06.02 |
申请人 |
TSZJANSU KHENZHUJ MEDITSIN KO., LTD. |
发明人 |
U, JUJSJA;MAO, SHUTSZJUN;CHEN, KHAO |
分类号 |
A61K9/14;A61K31/55;A61K47/30;A61K47/32 |
主分类号 |
A61K9/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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