Title:
【発明の名称】ピリジン-2,6-ジアミンの調製法
Document Type and Number:
Japanese Patent JPH11505535
Kind Code:
A
Abstract:
PCT No. PCT/EP96/01730 Sec. 371 Date Nov. 13, 1997 Sec. 102(e) Date Nov. 13, 1997 PCT Filed Apr. 24, 1996 PCT Pub. No. WO96/36607 PCT Pub. Date Nov. 21, 1996A process has been found for preparing pyridine-2,6-diamines, i.e., 2,6-diaminopyridine (DAP) and derivative compounds in which one of the amino groups is a substituted amine (secondary or tertiary). According to this process, 3-hydroxy pentane 1,5-dinitrile (3-hydroxyglutaronitrile) is reacted with an ammonium donor in the form of ammonia, a primary amine such as n-butylamine, or a secondary amine such as piperidine.
Inventors:
Reich Wayne, Adrianis, Maria
Sickema, Doeze, Jacob
Sickema, Doeze, Jacob
Application Number:
JP53449496A
Publication Date:
May 21, 1999
Filing Date:
April 24, 1996
Export Citation:
Assignee:
Akzo Nobel NAMROSE FENNOTE SHAP
International Classes:
C07B61/00; C07D213/73; C07D213/74; (IPC1-7): C07D213/74; C07B61/00
Attorney, Agent or Firm:
Mitsuo Matsui