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公开(公告)号:US07745564B2
公开(公告)日:2010-06-29
申请号:US11471991
申请日:2006-06-21
申请人: Mahendra Nandu , Gary D. Friends , Mary Lou Friends, legal representative , David E. Seelye , Vinod Kumar Kansal , C. C. Shah , Dharmesh Balvantrai Mistry
发明人: Mahendra Nandu , Gary D. Friends , David E. Seelye , Vinod Kumar Kansal , C. C. Shah , Dharmesh Balvantrai Mistry
IPC分类号: C08G73/10 , A61F2/16 , C08F226/02
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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公开(公告)号:US07777039B2
公开(公告)日:2010-08-17
申请号:US11448504
申请日:2006-06-07
申请人: Pandurang Balwant Deshpande , Parven Kumar Luthra , Ashok Prataprai Shanishchara , Ramesh Manepalli , Dharmesh Balvantrai Mistry
发明人: Pandurang Balwant Deshpande , Parven Kumar Luthra , Ashok Prataprai Shanishchara , Ramesh Manepalli , Dharmesh Balvantrai Mistry
IPC分类号: C07D215/38
CPC分类号: C07D215/227
摘要: The present invention relates to an improved process for the preparation of 7-[4-[4-(2,3-dichlorophenyl)piperazin-1-yl]butoxy]-1,2,3,4-tetrahydroquinolin-2-one (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% which includes 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7- [4- [4-(2,3-二氯苯基)哌嗪-1-基]丁氧基] -1,2,3,4-四氢喹啉-2-酮的改进方法( 具有小于0.15%的二聚体杂质的阿立哌唑),特别是本发明涉及制备二聚体杂质小于0.5%的式(I)的7-(4-氯丁氧基)-3,4-二氢喹诺酮的改进方法, 包括使式(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的步骤。
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