Patent search ap:"AVRA LABORATORIES PVT. LTD." Page 2

11.

发明申请
A NOVEL PROCESS FOR MAKING ALISKIREN, ITS NOVEL INTERMEDIATES AND CERTAIN NOVEL COMPOUNDS 审中-公开
Title translation: 制造阿利昔宁的新方法，其新的中间体和某些新化合物

公开(公告)号：WO2011064790A1

公开(公告)日：2011-06-03

申请号：PCT/IN2010/000086

申请日：2010-02-15

Applicant: AVRA LABORATORIES PVT. LTD , RAMARAO, Chandrashekar , MICHEL, Patrick, Thomas , NAVAKOTI, Rajasekhar , NANDIPATI, Rama, Devi , RAO, Ramakrishna

Inventor： RAMARAO, Chandrashekar , MICHEL, Patrick, Thomas , NAVAKOTI, Rajasekhar , NANDIPATI, Rama, Devi , RAO, Ramakrishna

IPC: C07C237/22 , C07C231/14 , C07D317/10 , C07D317/20 , C07D317/26

CPC classification number: C07C237/22 , C07C271/22 , C07D207/08 , C07D307/33 , C07D307/58 , C07D317/20 , C07D317/26 , C07D405/04

Abstract: A novel process for making Renin inhibitors like Aliskiren is disclosed. Its novel intermediate compounds and method of making them are also disclosed.

Abstract translation: 公开了一种制造肾素抑制剂如阿利吉仑的新方法。还公开了其新型中间体化合物及其制备方法。

12.

发明授权
Process for synthesis of lenalidomide 有权

公开(公告)号：US10392364B2

公开(公告)日：2019-08-27

申请号：US15520980

申请日：2015-08-11

Applicant: AVRA LABORATORIES PVT. LTD.

Inventor： Ramakrishna Rao , Ramadevi Nandipati , Ravi Gooda , Mukesh Padmakar Shewalkar , Venkat Vasantrao Bhadke

IPC: C07D401/04

Abstract: Disclosed herein is an improved process for preparation of Lenalidomide and crystalline polymorphic forms thereof.

13.

发明授权
METHOD OF SYNTHESIZING KEY INTERMEDIATES FOR THE PRODUCTION OF CAMPTOTHECIN DERIVATIVES 有权
Title translation: 法关键中间体喜树碱的生产合成

公开(公告)号：EP1910269B1

公开(公告)日：2013-09-18

申请号：EP05796470.2

申请日：2005-09-27

Applicant: Avra Laboratories PVT. Ltd.

Inventor： ALLA, Venkata, Rama, Rao

IPC: C07C209/36 , C07C201/08 , C07C205/45

CPC classification number: C07C221/00 , C07C29/40 , C07C45/305 , C07C201/08 , C07C201/12 , C07C205/45 , C07D491/22 , C07C225/22 , C07C33/483 , C07C33/46 , C07C49/807

14.

发明公开
METHOD OF SYNTHESIZING KEY INTERMEDIATES FOR THE PRODUCTION OF CAMPTOTHECIN DERIVATIVES 有权
Title translation: 法关键中间体喜树碱的生产合成

公开(公告)号：EP1910269A2

公开(公告)日：2008-04-16

申请号：EP05796470.2

申请日：2005-09-27

Applicant: Avra Laboratories PVT. Ltd.

Inventor： ALLA, Venkata, Rama, Rao

IPC: C07C209/36 , C07C201/08 , C07C205/45

CPC classification number: C07C221/00 , C07C29/40 , C07C45/305 , C07C201/08 , C07C201/12 , C07C205/45 , C07D491/22 , C07C225/22 , C07C33/483 , C07C33/46 , C07C49/807

Abstract: The present invention discloses a process for efficient production of 2-amino-5- hydroxypropiophenone corresponding to the AB ring part of camptothecin (CPT) skelton, which is a key intermediate useful for the total synthesis of camptothecin analogs including 7-Ethyl-10-hydroxy camptothecin and novel intermediates thereof.

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