专利检索 ap:("USV Limited") AND inv:"TARUR, Venkatasubramanian Radhakrishnan" 第 1 页

1.

发明公开
A PROCESS FOR THE PREPARATION OF 4-(2-DIPROPYLAMINOETHYL)-1,3-DIHYDRO-2H-INDOL-2-ONE HYDROCHLORIDE 有权
标题翻译：用于4-（2-二丙基氨基乙基）]制造方法-1,3-二氢-2H-吲哚-2-酮盐酸盐

公开(公告)号：EP1706113A1

公开(公告)日：2006-10-04

申请号：EP04806731.8

申请日：2004-07-16

申请人： USV Limited

发明人： TARUR, Venkatasubramanian Radhakrishnan , SATHE, Dhananjay Govind , MONDKAR, Harish Kashinath , BHOPALKAR, Rajesh Ganpat , PATIL, Samadhan Daulat

IPC分类号： A61K31/4035 , C07D209/48 , C07D403/06 , C07D209/34 , A61K31/4045 , A61P25/16

CPC分类号： C07D209/48 , C07D209/34

摘要： The present invention discloses a novel process and novel intermediates for the Preparation of 4-[2-(di -n-propyl amino) ethyl]-1,3-dihydro-2H-indol-2-one, commonly known as Ropinirole (I) and pharmaceutical composition comprising the same. Further the present invention also discloses a method of treatment for cardiovascular disorders and Parkinson’s disease.

2.

发明授权
A PROCESS FOR THE PREPARATION OF 4-(2-DIPROPYLAMINOETHYL)-1,3-DIHYDRO-2H-INDOL-2-ONE HYDROCHLORIDE 有权
标题翻译：用于4-（2-二丙基氨基乙基）]制造方法-1,3-二氢-2H-吲哚-2-酮盐酸盐

公开(公告)号：EP1706113B1

公开(公告)日：2008-12-10

申请号：EP04806731.8

申请日：2004-07-16

申请人： USV Limited

发明人： TARUR, Venkatasubramanian Radhakrishnan , SATHE, Dhananjay Govind , MONDKAR, Harish Kashinath , BHOPALKAR, Rajesh Ganpat , PATIL, Samadhan Daulat

IPC分类号： A61K31/4035 , C07D209/48 , C07D403/06 , C07D209/34 , A61K31/4045 , A61P25/16

CPC分类号： C07D209/48 , C07D209/34

摘要： The present invention discloses a novel process and novel intermediates for the Preparation of 4-[2-(di -n-propyl amino) ethyl]-1,3-dihydro-2H-indol-2-one, commonly known as Ropinirole (I) and pharmaceutical composition comprising the same. Further the present invention also discloses a method of treatment for cardiovascular disorders and Parkinson’s disease.

3.

发明公开
A PROCESS FOR PREPARATION OF 4-AMINO-1-ISOBUTYL-1H-IMIDAZO[4,5-C]-QUINOLINE (IMIQUIMOD) 审中-公开
标题翻译： PROCESS FOR 4-氨基-1-异丁基-1H-咪唑并[4,5-c]喹啉（咪喹莫特）的制备

公开(公告)号：EP1831214A1

公开(公告)日：2007-09-12

申请号：EP04821397.9

申请日：2004-12-27

申请人： USV LIMITED

发明人： TARUR, Venkatasubramanian Radhakrishnan , KADAM, Suresh Mahadev , JOSHI, Anil Purushottam , GAVHANE, Sachin Baban

IPC分类号： C07D471/04

CPC分类号： C07D471/04

摘要： A process for preparation of imiquimod comprising oxidation of 1-Isobutyl-1H-imidazo quinoline quinoline (II) afforded 1-Isobutyl-lH- imidazo-[4,5-c]-quinoline-5-N-oxide (III) which is isolated in pure form as its hydrochloride salt (IV) followed by conversion to 4-chloro derivative(V) and conversion to corresponding 4-iodo derivative (VI) which is a new intermediate. This new intermediate is convened to imiquimod (VIII) and purified via its novel maleate salt.

4.

发明公开
A NOVEL POLYMORPH OF (1-BENZYL-4-[(5,6-DIMETHOXY-1-INDANONE)-2-YL] METHYL PIPERIDINE HYDROCHLORIDE (DONEPEZIL HYDROCHLORIDE) AND A PROCESS FOR PRODUCING THEREOF 审中-公开
标题翻译： [（5,6-二甲氧基-1-茚满酮）-2-基]甲基（多奈哌齐盐酸盐）及其制造方法 - 的（1-苄基-4- NEW多晶型物

公开(公告)号：EP1771416A1

公开(公告)日：2007-04-11

申请号：EP04806738.3

申请日：2004-07-28

申请人： USV Limited

发明人： TARUR, Venkatasubramanian Radhakrishnan , SATHE, Dhananjay Govind , NAIDU, Avinash Venkataraman , AHER, Umesh Parashram , SAWANT, Kamlesh Digambar

IPC分类号： C07D211/32 , A61K31/445 , A61P25/28

CPC分类号： C07D211/32

摘要： The present invention discloses a novel, stable polymorph of 1-benzyl-4-[(5,6 dimethoxy-l-indanone)-2-y1] methyl piperidine hydrochloride commonly known as Donepezil hydrochloride. Further the present invention discloses a process for producing Donepezil HCl amorphous and it's polymorph Form (VI).