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公开(公告)号:EP1591445B1
公开(公告)日:2008-05-07
申请号:EP05252709.0
申请日:2005-04-29
IPC分类号: C07D457/06
CPC分类号: C07D457/06
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公开(公告)号:EP1591445A1
公开(公告)日:2005-11-02
申请号:EP05252709.0
申请日:2005-04-29
IPC分类号: C07D457/06
CPC分类号: C07D457/06
摘要: The present invention discloses a method for preparing cabergoline form I by combining cabergoline and a solvent comprising ethylbenzene to form a solvate and obtaining form I from the solvate. Also disclosed in a method for preparing cabergoline form I by combining cabergoline and a first solvent to form a solution and additionally including a second solvent to the solution, followed by crystallization to form cabergoline form I. Further disclosed is a solvate form of cabergoline comprising cabergoline and ethylbenzene and, optionally, n-heptane.
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