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公开(公告)号:EP1272489B1
公开(公告)日:2003-09-24
申请号:EP01936098.1
申请日:2001-03-19
申请人: Pharmacia Italia S.p.A. , Tomasi, Attilio , Magenes, Stefania , Ungari, Mario , Ramella, Giuliano , Pallanza, Gianfranco
IPC分类号: C07D457/04
CPC分类号: C07D457/04
摘要: A process for producing crystalline form I of cabergoline, which process comprises crystallization of the desired form from a toluene/diethyl ether mixture comprising raw cabergoline, followed by recovery and drying of the resulting crystals. A new solvate form V of cabergoline, useful as an intermediate, is also provided.
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公开(公告)号:EP1272489A1
公开(公告)日:2003-01-08
申请号:EP01936098.1
申请日:2001-03-19
申请人: Pharmacia Italia S.p.A. , Tomasi, Attilio , Magenes, Stefania , Ungari, Mario , Ramella, Giuliano , Pallanza, Gianfranco
IPC分类号: C07D457/04
CPC分类号: C07D457/04
摘要: A process for producing crystalline form I of cabergoline, which process comprises crystallization of the desired form from a toluene/diethyl ether mixture comprising raw cabergoline, followed by recovery and drying of the resulting crystals. A new solvate form V of cabergoline, useful as an intermediate, is also provided.
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公开(公告)号:EP1280803B1
公开(公告)日:2004-11-10
申请号:EP01915373.3
申请日:2001-03-19
IPC分类号: C07D457/06
CPC分类号: C07D457/06
摘要: Crystalline form II of cabergoline, a pharmaceutical composition containing it and a process for its preparation are disclosed. The process may comprise crystallization from a solution of raw cabergoline in an organic solvent at low temperatures or submitting to a slurry procedure a mixture of cabergoline Forms I and II in a solvent at a temperature below about 30 °C.
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公开(公告)号:EP1280803A1
公开(公告)日:2003-02-05
申请号:EP01915373.3
申请日:2001-03-19
IPC分类号: C07D457/06
CPC分类号: C07D457/06
摘要: Crystalline form II of cabergoline, a pharmaceutical composition containing it and a process for its preparation are disclosed. The process may comprise crystallization from a solution of raw cabergoline in an organic solvent at low temperatures or submitting to a slurry procedure a mixture of cabergoline Forms I and II in a solvent at a temperature below about 30 °C.
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公开(公告)号:EP1487840A1
公开(公告)日:2004-12-22
申请号:EP03743335.6
申请日:2003-02-26
IPC分类号: C07D491/22 , A61K31/4375 , A61P35/00
CPC分类号: C07D491/22
摘要: This invention relates to a novel crystalline polymorphic form of irinotecan hydrochloride. A process for preparing this novel polymorphic form, pharmaceutical compositions comprising it as an active ingredient and the use of the same and its pharmaceutical compositions as a therapeutic agent is also within the scope of the present invention.
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公开(公告)号:EP1485383A1
公开(公告)日:2004-12-15
申请号:EP03712002.9
申请日:2003-03-10
发明人: SHEIKH, Ahmad, Y. , TOMASI, Attilio
IPC分类号: C07D457/06
CPC分类号: A61K31/42 , C07D261/08 , C07D457/06
摘要: A process for producing crystalline form I of cabergoline, which process comprises the preparation of Form V using heptane as precipitation solvent, and its exclusive conversion into crystalline Form I of cabergoline. The present crystallization process from toluene-heptane solvent system for form V involves 'reverse addition' of toluene-cabergoline concentrate to cold heptane.
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