公开(公告)号：US20170088537A1

公开(公告)日：2017-03-30

申请号：US14872743

申请日：2015-10-01

Applicant: HETERO RESEARCH FOUNDATION

Inventor： Bandi Parthasaradhi Reddy ,  Kura Rathnakar Reddy ,  Dasari Muralidhara Reddy ,  Matta Ramakrishna Krishna Reddy ,  Bandi Vamsi Krishna

IPC: C07D401/04

CPC classification number: C07D401/04 ,  C07B2200/13

Abstract: The present invention provides a novel process for the preparation of pomalidomide crystalline Form I. The present invention also provides a process for the purification of pomalidomide.

公开(公告)号：US11053211B2

公开(公告)日：2021-07-06

申请号：US14872743

申请日：2015-10-01

Applicant: HETERO RESEARCH FOUNDATION

Inventor： Bandi Parthasaradhi Reddy ,  Kura Rathnakar Reddy ,  Dasari Muralidhara Reddy ,  Matta Ramakrishna Krishna Reddy ,  Bandi Vamsi Krishna

IPC: C07D401/04

Abstract: The present invention provides a novel process for the preparation of pomalidomide crystalline Form I. The present invention also provides a process for the purification of pomalidomide.