专利检索 ap:"SHYAM KIRAN BABU Gandham" 第 1 页

1.

发明授权
Process for the preparation of N-(4-(6,7-dimethoxyquinolin-4-yloxy)phenyl)-N′-(4-fluorophenyl)cyclopropane-1, 1-dicarboxamide, (2S)-hydroxybutanedioate and its polymorphs thereof 有权

公开(公告)号：US11261160B2

公开(公告)日：2022-03-01

申请号：US16467853

申请日：2017-12-06

申请人： MSN LABORATORIES PRIVATE LIMITED, R&D CENTER , Thirumalai Rajan Srinivasan , Eswaraiah Sajja , Venkata Panakala Rao Gogulapati , Rajeshwar Reddy Sagyam , Shyam Kiran Babu Gandham , Rajesham Boge

发明人： Thirumalai Rajan Srinivasan , Eswaraiah Sajja , Venkata Panakala Rao Gogulapati , Rajeshwar Reddy Sagyam , Shyam Kiran Babu Gandham , Rajesham Boge

IPC分类号： C07D215/233

摘要： The present invention also relates to process for the preparation of N-(4-(6,7-dimethoxy quinolin-4-yloxy)phenyl)-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide (S)-malate compound of formula-1a and its polymorphs thereof, represented by the following structural:

2.

发明申请
PROCESS FOR THE PREPARATION OF N-(4-(6,7-DIMETHOXYQUINOLIN-4-YLOXY) PHENYL)-N'-(4-FLUOROPHENYL)CYCLOPROPANE-1, 1-DICARBOXAMIDE, (2S)-HYDROXYBUTANEDIOATE AND ITS POLYMORPHS THEREOF 有权

公开(公告)号：US20210403431A1

公开(公告)日：2021-12-30

申请号：US16467853

申请日：2017-12-06

申请人： THIRUMALAI RAJAN RAJAN Srinivasan , ESWARAIAH Sajja , VENKATA PANAKALA RAO Gogulapati , RAJESHWAR REDDY Sagyam , SHYAM KIRAN BABU Gandham , RAJESHAM Boge , MSN LABORATORIES PRIVATE LIMITED, R&D CENTER

发明人： THIRUMALAI RAJAN SRINIVASAN , ESWARAIAH SAJJA , VENKATA PANAKALA RAO GOGULAPATI , RAJESHWAR REDDY SAGYAM , SHYAM KIRAN BABU GANDHAM , RAJESHAM BOGE

IPC分类号： C07D215/233

摘要： The present invention also relates to process for the preparation of N-(4-(6,7-dimethoxy quinolin-4-yloxy)phenyl)-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide (S)-malate compound of formula-1a and its polymorphs thereof, represented by the following structural: