![Intermediate and polymorphs of 1-(4-methoxypheny1)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetra hydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide and process thereof](/docs/US/2017-08-01/US09718779B2/abs.jpg.600x600.jpg)
- Patent Title: Intermediate and polymorphs of 1-(4-methoxypheny1)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetra hydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide and process thereof
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Application No.: US14759712Application Date: 2014-01-08
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Publication No.: US09718779B2Publication Date: 2017-08-01
- Inventor: Srinivasan Thirumalai Rajan , Sajja Eswaraiah , Mummadi Venkatesh
- Applicant: MSN LABORATORIES LIMITED
- Applicant Address: IN
- Assignee: MSN Laboratories Limited
- Current Assignee: MSN Laboratories Limited
- Current Assignee Address: IN
- Agency: Caesar Rivise, PC
- Priority: IN136/CHE/2013 20130109
- International Application: PCT/IN2014/000019 WO 20140108
- International Announcement: WO2014/108919 WO 20140717
- Main IPC: C07D471/04
- IPC: C07D471/04 ; C07D211/40 ; C07D211/86 ; C07C231/02 ; C07D211/76 ; C07C249/16
![Intermediate and polymorphs of 1-(4-methoxypheny1)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetra hydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide and process thereof](/abs-image/US/2017/08/01/US09718779B2/abs.jpg.150x150.jpg)
Abstract:
The present invention provides a novel intermediate as well as novel polymorphs of 1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide compound represented by the following structural formula-1 and processes for their preparation.
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