公开(公告)号：US20140275547A1

公开(公告)日：2014-09-18

申请号：US14055590

申请日：2013-10-16

Applicant: SUNESIS PHARMACEUTICALS, INC.

Inventor： Anantha Sudhakar ,  Jeff Jacobs ,  Ahmad Hashash ,  Sean Ritchie ,  Henggin Cheng

IPC: C07D471/04

CPC classification number: C07D471/04 ,  A61K31/4375 ,  C07D417/04 ,  C07D417/14

Abstract: Methods of preparing substantially pure SNS-595 substance are disclosed. Also provided are compositions comprising SNS-595 substance that are substantially pure and essentially free of visible particles.

Abstract translation: 公开了制备基本上纯的SNS-595物质的方法。 还提供了包含基本上纯的且基本上不含可见颗粒的SNS-595物质的组合物。