发明名称 |
Polymorphic form of 3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4h-pyrido[1,2-alpha]pyrimidin-4-one and formulations thereof |
摘要 |
A novel polymorphic form of risperidone (3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-alpha]pyrimidin-4-one) is useful in pharmaceutical compositions, either in pure form or in combination with other forms of risperidone.
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申请公布号 |
US2003191141(A1) |
申请公布日期 |
2003.10.09 |
申请号 |
US20020109513 |
申请日期 |
2002.03.28 |
申请人 |
PFEIFFER INIGO;WHITTLE ROBERT R.;STOWELL GRAYSON WALKER;WHITTALL LINDA B. |
发明人 |
PFEIFFER INIGO;WHITTLE ROBERT R.;STOWELL GRAYSON WALKER;WHITTALL LINDA B. |
分类号 |
A61K31/519;C07D471/04;(IPC1-7):A61K31/519;C07D487/04 |
主分类号 |
A61K31/519 |
代理机构 |
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