Title:
【発明の名称】ピラジン化合物の製造方法
Document Type and Number:
Japanese Patent JP2003532702
Kind Code:
A
Abstract:
The present invention relates to a process for the preparation of both the phenyl pyrazine derivative 2,6-diamino-3-(2,3,5-trichlorophenyl)pyrazine and an intermediate in the synthesis of 2,6-diamino-3-(2,3,5-trichlorophenyl)pyrazine, 2-{[Cyano-(2,3,5-trichlorophenyl)-methyl]-amino}-acetamidine or a salt thereof.
Inventors:
Dean David Edney
Andrew Kennedy
Andrew Kennedy
Application Number:
JP2001582275A
Publication Date:
November 05, 2003
Filing Date:
May 02, 2001
Export Citation:
Assignee:
GLAXO GROUP LIMITED
International Classes:
C07C257/14; C07D241/20; (IPC1-7): C07C257/14; C07D241/20
Foreign References:
| WO1998038174A1 | 1998-09-03 | |||
| WO2000012488A1 | 2000-03-09 |
Attorney, Agent or Firm:
Aoyama Ryo (2 outside people)