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公开(公告)号:US20110028518A1
公开(公告)日:2011-02-03
申请号:US12921873
申请日:2009-03-18
申请人: Naveen Kumar Kolla , Nagaraju Manne , Srinivas Gangula , Udaykumar Neelam , Anitha Naredla , Sudhakar Reddy Baddam , Sumeet Vishwasrao Patil , Arjunkumar Tummala , Subbareddy Peddireddy , Sachin Gulabrao Shinde , Ashok Sigala , Satish Varma Mudunuru , Madhu Kiran Tummidi
发明人: Naveen Kumar Kolla , Nagaraju Manne , Srinivas Gangula , Udaykumar Neelam , Anitha Naredla , Sudhakar Reddy Baddam , Sumeet Vishwasrao Patil , Arjunkumar Tummala , Subbareddy Peddireddy , Sachin Gulabrao Shinde , Ashok Sigala , Satish Varma Mudunuru , Madhu Kiran Tummidi
IPC分类号: A61K31/4439 , C07D401/12 , A61P1/04
CPC分类号: C07D401/12 , A61K9/1635 , A61K9/1652 , A61K47/6951 , B82Y5/00
摘要: Processes for the preparation of dexlansoprazole, an amorphous form of dexlansoprazole, a solid dispersion of amorphous dexlansoprazole and a pharmaceutically acceptable carrier, and processes for their preparation. Also provided are crystalline compounds 2-[(R)-[(4-chloro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole and 2-[(R)-[(4-nitro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole, and methods for their preparation.
摘要翻译: 右兰索拉唑,无效形式的右兰索拉唑,无定形右兰索拉唑的固体分散体和药学上可接受的载体的方法及其制备方法。 还提供了结晶化合物2 - [(R) - [(4-氯-3-甲基-2-吡啶基)甲基]亚磺酰基] -1H-苯并咪唑和2 - [(R) - [(4-硝基-3- 甲基-2-吡啶基)甲基]亚磺酰基] -1H-苯并咪唑及其制备方法。
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公开(公告)号:US20070249563A1
公开(公告)日:2007-10-25
申请号:US11737783
申请日:2007-04-20
申请人: Apurba Bhattacharya , Vijayabhaskar Bolugoddu , Pravinchandra Vankawala , Chandrasekhar Elati , Srinivas Gangula , Amarnath Lekkala , Ramakrishna Mallemula , Anitha Naredla , Ashok Sigala
发明人: Apurba Bhattacharya , Vijayabhaskar Bolugoddu , Pravinchandra Vankawala , Chandrasekhar Elati , Srinivas Gangula , Amarnath Lekkala , Ramakrishna Mallemula , Anitha Naredla , Ashok Sigala
IPC分类号: A61K31/675 , C07F9/6506
CPC分类号: C07D233/74 , C07F9/6506
摘要: Processes for preparing fosphenytoin.
摘要翻译: 制备芬太尼的方法
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