-
公开(公告)号：EP1942734A2
公开(公告)日：2008-07-16
申请号：EP06816754.3
申请日：2006-10-06
发明人： VANKAWALA, Pravinchandra Jayantilal , ELATI, Ravi Ram Chandrasekhar , KOLLA, Naveen Kumar , CHLAMALA, Subrahmanyeswara Rao , GANGULA, Srinivas
IPC分类号： A01N43/00 , A01N43/40 , A61K31/445
CPC分类号： C07D265/32 , C07D413/06
摘要： A process for preparing aprepitant.
-
2.发明公开
公开(公告)号：EP2069329A2
公开(公告)日：2009-06-17
申请号：EP07843888.4
申请日：2007-10-05
发明人： KOTAGIRI, Vijaya, Kumar , VANKAWALA, Pravinchandra, Jayantilal , NEELAM, Uday, Kumar , BADDAM, Sudhakar, Reddy , ELATI, Ravi, Ram, Chandrashekar , KOLLA, Naveen, Kumar , DAYABHAI, Jaydeepkumar, Lilakar , PINGILI, Ramchandra, Reddy , GANGULA, Srinivas , JONNALAGADDA, Vijaykumar, Reddy , THAKUR, Pallvi , NEREDLA, Anitha , KAMMILI, Venkata, Rambabu
IPC分类号： C07D401/12
CPC分类号： C07D401/12
摘要： The present relates to a process for the preparation of 2-(2-pyridylmethyl) sulfinyl-1H-benzimidazole derivatives and their pharmaceutically acceptable salts substantially free from their sulfide and the sulfone impurities.
-
公开(公告)号：EP2001481A2
公开(公告)日：2008-12-17
申请号：EP07759677.3
申请日：2007-03-29
发明人： MATHAD, Vijayavitthal, Thippannachar , VANKAWALA, Pravinchandra, Jayantilal , ELATI, Raviram, Chandrasekhar , MACHARLA, Prabhakar , GANGULA, Srinivas , KOLLA, Naveen, Kumar , KOMAREDDY, Ravi, Kumar , DEVARKONDA, Surya, Narayana , PEDDIREDDY, Subbareddy
IPC分类号： A61K31/5377 , C07D413/06
CPC分类号： C07D413/06
摘要： Intimate mixtures of aprepitant crystalline Form I and crystalline Form II, having specific weight ratios of the forms.
-
公开(公告)号：EP1912651A2
公开(公告)日：2008-04-23
申请号：EP06800625.3
申请日：2006-07-31
发明人： MATHAD, Vijayavitthal Thippannachar, Plot No. 54 , JAYANTILAL, Pravinchandra, Vankawala H. No. 10/219 , ELATI, Chandrasekhar, Ravi Ram , CHLAMALA, Subrahmanyeswara Rao , KOLLA, Naveen Kumar , GANGULA, Srinivas , KIKKURU, Srirami Reddy , NETI, Srinivasan, H. No. 25-3-4 (F-3) , CHINTA, Raveendra Reddy Chintavandla Paiie Village
IPC分类号： A61K31/496
CPC分类号： A61K31/496 , A61K9/146 , A61K47/32
摘要： A coprecipitate comprising amorphous aprepitant and a pharmaceutically accceptable carrier is prepared by rapidly removing solvent from a solution containing aprepitant and the carrier.
-
公开(公告)号：EP1706394B1
公开(公告)日：2014-12-17
申请号：EP04811264.3
申请日：2004-11-12
发明人： SUNDARAM, Venkataraman, Plot No 141, Flat No. 202 , MATHAD, Vijayavitthai Thippannachar , VENKAVALA, Pravinachandra Jayanthilal , ELATI, Chandrashekar Ravirama , KOLLA, Naveenkumar , GOVINDAN, Shanmugam , CHALAMALA, Subrahmanyeshwara Rao , GANGULA, Srinivas
IPC分类号： C07D307/87
CPC分类号： C07D307/87
-
公开(公告)号：EP2424845A2
公开(公告)日：2012-03-07
申请号：EP10772482.5
申请日：2010-04-26
IPC分类号： C07D251/02 , C07D405/04 , C07D253/02
CPC分类号： C07D251/16 , C07H13/12 , C07H15/04 , C07H19/12
摘要： The present application relates to processes for the preparation and purification of decitabine structurally represented by formula (I): and to processes for the preparation of a crystalline form of decitabine.
摘要翻译： 本申请涉及由式（I）结构表示的地西他滨的制备和纯化方法：以及制备地西他滨结晶形式的方法。
-
公开(公告)号：EP1706394A1
公开(公告)日：2006-10-04
申请号：EP04811264.3
申请日：2004-11-12
发明人： SUNDARAM, Venkataraman, Plot No 141, Flat No. 202 , MATHAD, V. Th., Flat No 114, Adithya Homes , VENKAVALA, Pravinachandra Jayanthilal , ELATI, Chandrashekar Ravirama , KOLLA, Naveenkumar , GOVINDAN, Shanmugam , CHALAMALA, Subrahmanyeshwara Rao , GANGULA, Srinivas
IPC分类号： C07D307/78
CPC分类号： C07D307/87
摘要： Enantiomerically enriched citalopram is prepared by methylating enantiomerically enriched didesmethylcitalopram, obtained by directly resolving racemic didesmethylcitalopram using a chiral acid.
-
公开(公告)号：EP2265605A1
公开(公告)日：2010-12-29
申请号：EP09722911.6
申请日：2009-03-18
发明人： KOLLA, Naveen, Kumar , MANNE, Nagaraju , GANGULA, Srinivas , NEELAM, Udaykumar , NAREDLA, Anitha , BADDAM, Sudhakar, Reddy , PATIL, Sumeet, Vishwasrao , TUMMALA, Arjunkumar , PEDDIREDDY, Subbareddy , SHINDE, Sachin, Gulabrao , SIGALA, Ashok , MUDUNURU, Satish Varma , TUMMIDI, Madhu, Kiran
IPC分类号： C07D403/12 , C07D235/28 , C07D235/24
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.
-
-
-
-
-
-
-
搜索结果
8 条记录 (耗时 0.012 秒)
