发明授权
US09126897B2 Synthesis of diamido gellants by using amino acid N-carboxyanhydrides 有权
通过使用氨基酸N-羧酸酐合成二酰胺胶凝剂

  • 专利标题: Synthesis of diamido gellants by using amino acid N-carboxyanhydrides
  • 专利标题(中): 通过使用氨基酸N-羧酸酐合成二酰胺胶凝剂
  • 申请号: US14402847
    申请日: 2013-05-13
  • 公开(公告)号: US09126897B2
    公开(公告)日: 2015-09-08
  • 发明人: Martin BindlRoland HerrmannGunter Knaup
  • 申请人: EVONIK INDUSTRIES AG
  • 申请人地址: DE Essen
  • 专利权人: Evonik Industries AG
  • 当前专利权人: Evonik Industries AG
  • 当前专利权人地址: DE Essen
  • 代理机构: Reed Smith LLP
  • 代理商 Eric J. Evain; Maryellen Feehery Hank
  • 国际申请: PCT/EP2013/059760 WO 20130513
  • 国际公布: WO2013/178451 WO 20131205
  • 主分类号: C07C231/02
  • IPC分类号: C07C231/02
Synthesis of diamido gellants by using amino acid N-carboxyanhydrides
摘要:
The invention relates to a method for the synthesis of a compound according to formula I comprising the following steps: a) reacting a N-carboxyanhydride according to formula II and a N-carboxy-anhydride according to formula III with a diamine according to formula IV and b) adding an acid to the reaction to adjust the pH value of the reaction to
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