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公开(公告)号:US20060258869A1
公开(公告)日:2006-11-16
申请号:US11448504
申请日:2006-06-07
IPC分类号: C07D215/02 , C07D215/00
CPC分类号: C07D215/227
摘要: The present invention relates to an improved process for the preparation of 7-[4[-(2,3-dichlorophenyl) -1-piperazinyl]butoxy]3,4-dihydro-2-(1H) quinolinone (Aripiprazole) having dimer impurity less than 0.15%, particularly, the present invention relates to an improved process for the preparation of 7-(4-chlorobutoxy)-3,4-dihydrocarbostyril of formula (I) having dimer impurity less than 0.5% comprising a step of, reacting 7-hydroxy-tetrahydroquinolinone of formula (III) with 1-bromo-4-chlorobutane in the presence of a base in a solvent.
摘要翻译: 本发明涉及制备具有二聚体杂质的7- [4 - [(2,3-二氯苯基)-1-哌嗪基]丁氧基] 3,4-二氢-2-(1H)喹啉酮(阿立哌唑)的改进方法 小于0.15%,特别是本发明涉及制备具有二聚体杂质小于0.5%的式(I)的7-(4-氯丁氧基)-3,4-二氢喹诺酮的改进方法,包括以下步骤:使 (III)的7-羟基 - 四氢喹啉酮与1-溴-4-氯丁烷在碱存在下在溶剂中反应。
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公开(公告)号:US20060293476A1
公开(公告)日:2006-12-28
申请号:US11471991
申请日:2006-06-21
申请人: Mahendra Nandu , Gary Friends , David Seelye , Vinod Kansal , C. Shah , Dharmesh Mistry
发明人: Mahendra Nandu , Gary Friends , David Seelye , Vinod Kansal , C. Shah , Dharmesh Mistry
IPC分类号: A61F2/16 , C08F226/02 , C07F7/08 , C07C271/10
CPC分类号: C07F7/0889 , C07C68/06 , C07C269/04 , C07C69/96 , C07C271/22
摘要: Disclosed in embodiments herein is a method of synthesizing device forming monomers using N-(Vinyloxycarbonyloxy)succinimide.
摘要翻译: 在本文的实施方案中公开的是使用N-(乙烯氧基羰基氧基)琥珀酰亚胺合成装置形成单体的方法。
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