公开(公告)号：US09969730B2

公开(公告)日：2018-05-15

申请号：US15267911

申请日：2016-09-16

Applicant: Sunesis Pharmaceuticals, Inc.

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

IPC: A61K31/4375 ,  C07D471/04 ,  C07D417/14

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.

公开(公告)号：US20190084978A1

公开(公告)日：2019-03-21

申请号：US15951061

申请日：2018-04-11

Applicant: Sunesis Pharmaceuticals, Inc.

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

IPC: 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.

公开(公告)号：US20170226104A1

公开(公告)日：2017-08-10

申请号：US15267911

申请日：2016-09-16

Applicant: Sunesis Pharmaceuticals, Inc.

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

IPC: C07D471/04 ,  A61K31/4375

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.

公开(公告)号：US09469635B2

公开(公告)日：2016-10-18

申请号：US14055590

申请日：2013-10-16

Applicant: SUNESIS PHARMACEUTICALS, INC.

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

IPC: A61K31/4375 ,  C07D471/04 ,  C07D417/14 ,  C07D417/04

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.