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公开(公告)号:EP1644384A2
公开(公告)日:2006-04-12
申请号:EP03812974.8
申请日:2003-12-10
发明人: PENDRI, Yadagiri, R. , CHEN, Chung-Pin, H. , PATEL, Sunil, S. , EVANS, Jeffrey, M. , LIANG, Jing , KRONENTHAL, David, R. , POWERS, Gerald, L. , PRASAD, Siva, Josyula , BIEN, Jeffrey, T. , SHI, Zhongping , PATEL, Ramesh, N. , CHAN, Yeung, Y. , RIJHWANI, Sushil, K. , SINGH, Ambarish, K. , WANG, Shaopeng , STOJANOVIC, Milan , POLNIASZEK, Richard , LEWIS, Charles , THOTTATHIL, John , KRISHNAMURTY, Dhileepkumar , ZHOU, Maotang X. , VEMISHETTI, Purushotham , BANERJEE, Amit , KUCERA, David, J.
IPC分类号: C07F7/08 , C07F7/18 , C07D473/18
CPC分类号: C07F7/1856 , C07D473/18 , C07F7/0812 , C07F7/0814 , C07F7/0818 , C07F7/0827 , C07F7/083
摘要: Processes are disclosed for preparing the antiviral agent entecavir. A resin adsorption process for the isolation and purification of entecavir is also disclosed. Various intermediates useful in the preparation of entecavir are also disclosed.
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2.PREPARATION OF 3-SUBSTITUTED-4-ARYLQUINOLIN-2-ONE DERIVATIVES 审中-公开
标题翻译: 制备3-取代-4- ARYLQUINOLIN -2-酮衍生物公开(公告)号:EP1233947A1
公开(公告)日:2002-08-28
申请号:EP00983775.8
申请日:2000-11-28
发明人: CRISPINO, Gerard , WANG, Shaopeng , LI, Jun
IPC分类号: C07D217/22 , C07D307/02
CPC分类号: C07D217/24 , C07D307/30
摘要: The present invention relates to a process for the preparation of 3-substituted-4-arylquinolin-2-one derivatives from a substituted coumarin and using a photochemical cyclization method on a dihydrofuran intermediate.
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公开(公告)号:EP1644384B1
公开(公告)日:2012-10-31
申请号:EP03812974.8
申请日:2003-12-10
发明人: PENDRI, Yadagiri, R. , CHEN, Chung-Pin, H. , PATEL, Sunil, S. , EVANS, Jeffrey, M. , LIANG, Jing , KRONENTHAL, David, R. , POWERS, Gerald, L. , PRASAD, Siva, Josyula , BIEN, Jeffrey, T. , SHI, Zhongping , PATEL, Ramesh, N. , CHAN, Yeung, Y. , RIJHWANI, Sushil, K. , SINGH, Ambarish, K. , WANG, Shaopeng , STOJANOVIC, Milan , POLNIASZEK, Richard , LEWIS, Charles , THOTTATHIL, John , KRISHNAMURTY, Dhileepkumar , ZHOU, Maotang X. , VEMISHETTI, Purushotham , BANERJEE, Amit , KUCERA, David, J.
IPC分类号: C07D473/18 , C07F7/08 , C07F7/18
CPC分类号: C07F7/1856 , C07D473/18 , C07F7/0812 , C07F7/0814 , C07F7/0818 , C07F7/0827 , C07F7/083
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