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1.
公开(公告)号:US20100179180A1
公开(公告)日:2010-07-15
申请号:US12615334
申请日:2009-11-10
申请人: Giovanni POZZI , Paolo Ghetti , Gaetano Balsamo , Ettore Negri , Marco Alpegiani , Angelo Bedeschi , Roberta Pizzocaro
发明人: Giovanni POZZI , Paolo Ghetti , Gaetano Balsamo , Ettore Negri , Marco Alpegiani , Angelo Bedeschi , Roberta Pizzocaro
IPC分类号: A61K31/4375 , C07D491/22 , A61P43/00
CPC分类号: C07D491/22
摘要: Disclosed is a crystalline form of irinotecan hydrochloride (I) and processes for the preparation thereof from crude irinotecan hydrochloride or another polymorphic form of irinotecan. Said crystalline form is particularly suitable for industrial use, because it is easily filtered and possesses characteristics of high stability and purity.
摘要翻译: 公开了伊立替康盐酸盐(I)的结晶形式及其制备方法,由伊立替酸盐酸盐或伊立替康的其它多晶型物制备。 所述结晶形式特别适用于工业应用,因为其易于过滤并且具有高稳定性和纯度的特征。
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2.
公开(公告)号:US20090275766A1
公开(公告)日:2009-11-05
申请号:US12435094
申请日:2009-05-04
IPC分类号: C07C237/26
CPC分类号: C07C231/24 , C07C2603/46 , C07C237/26
摘要: The invention relates to processes for the preparation of tigecycline (I): a wide spectrum antibiotic belonging to the tetracycline family, in stable amorphous form, by freeze-drying, antisolvent precipitation and nebulization.
摘要翻译: 本发明涉及替加环素(I)的制备方法:属于四环素家族的广谱抗生素,具有稳定的无定形形式,通过冷冻干燥,抗溶剂沉淀和雾化。
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