公开(公告)号：WO2009151899A2

公开(公告)日：2009-12-17

申请号：PCT/US2009044587

申请日：2009-05-20

Applicant: REDDYS LAB LTD DR ,  REDDYS LAB INC DR ,  KADABOINA RAJASEKHAR ,  NARIYAM MUNASWAMY SEKHAR ,  PATEL VIJAY BHAILALBHAI

Inventor： KADABOINA RAJASEKHAR ,  NARIYAM MUNASWAMY SEKHAR ,  PATEL VIJAY BHAILALBHAI

IPC: C07D403/10 ,  C07D403/02 ,  C07D403/08

CPC classification number: C07D401/04

Abstract: Processes for preparing a non-hygroscopic and stable crystalline alpha-form imatinib mesylate.

Abstract translation: 制备非吸湿性和稳定的结晶性α型甲磺酸伊马替尼的方法。

公开(公告)号：WO2012015999A3

公开(公告)日：2012-08-30

申请号：PCT/US2011045655

申请日：2011-07-28

Applicant: REDDYS LAB LTD DR ,  REDDYS LAB INC DR ,  KADABOINA RAJASEKHAR ,  NARIYAM MUNASWAMY SEKHAR ,  VINJAMURI RAGHUPATI RAMA SUBRAHMANYAM ,  KOMATI SHRAVAN KUMAR ,  BENDA SRINIVAS ,  PULLA RAMASESHAGIRI RAO ,  VELAGA DHARMA JAGANNADHA RAO

Inventor： KADABOINA RAJASEKHAR ,  NARIYAM MUNASWAMY SEKHAR ,  VINJAMURI RAGHUPATI RAMA SUBRAHMANYAM ,  KOMATI SHRAVAN KUMAR ,  BENDA SRINIVAS ,  PULLA RAMASESHAGIRI RAO ,  VELAGA DHARMA JAGANNADHA RAO

IPC: C07D401/14 ,  A61K31/506 ,  C07D295/03 ,  C07D401/04

CPC classification number: C07D401/14 ,  A61K31/506

Abstract: The present application relates to process for the preparation of imatinib mesylate. This application also relates to the processes for preparation of alpha crystalline form of imatinib mesylate.

Abstract translation: 本申请涉及制备甲磺酸伊马替尼的方法。 本申请还涉及制备甲磺酸伊马替尼的α结晶形式的方法。

公开(公告)号：WO2013175395A3

公开(公告)日：2014-01-30

申请号：PCT/IB2013054167

申请日：2013-05-21

Applicant: REDDYS LAB LTD DR

Inventor： VARANASI GANESH ,  MACHARLA PRABHAKAR ,  VEMPATI CHANDRASEKHAR ,  BANDICHHOR RAKESHWAR ,  DAHANUKAR VILAS HARESHWAR ,  IQBAL JAVED ,  ORUGANTI SRINIVAS ,  RAPOLU RAJESH KUMAR ,  NARIYAM MUNASWAMY SEKHAR ,  NETI SRINIVASAN

IPC: C07D209/02 ,  A61K31/403 ,  C07C13/615 ,  C07D209/52

CPC classification number: C07D209/52

Abstract: Improved processes for preparing saxagliptin or its salt and intermediates thereof are provided.

Abstract translation: 提供了制备沙格列汀或其盐及其中间体的改进方法。

公开(公告)号：WO2015044876A8

公开(公告)日：2015-12-03

申请号：PCT/IB2014064797

申请日：2014-09-24

Applicant: REDDYS LAB LTD DR

Inventor： KATKAM SRINIVAS ,  GANDAVADI SUNIL KUMAR ,  NARIYAM MUNASWAMY SEKHAR ,  BOINI AMBAIAH ,  BOCHHA RAMESH ,  TIRUNAGARI VIJAY KUMAR ,  KOMARAVOLU YAGNA KIRAN KUMAR ,  GANJI BALA HARSHA VARDHAN ,  KOLA LAVANYA

IPC: C08F210/00 ,  C07K14/00

CPC classification number: C07K14/001 ,  C07K2/00 ,  C08G69/10

Abstract: The present invention provides trifluoroacetyl copolymers useful as standard molecular weight markers in the intermediary stage for obtaining glatiramer acetate having desired average molecular weight. The present invention further provides a process for determining the average molecular weight of glatiramer acetate or other copolymers using molecular weight markers of protected polypeptides.

Abstract translation: 本发明提供在中间阶段用作标准分子量标记的三氟乙酰基共聚物，用于获得具有所需平均分子量的醋酸格拉默。 本发明还提供了使用保护的多肽的分子量标记物来确定乙酸格拉默或其它共聚物的平均分子量的方法。