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 Bindl , Roland Herrmann , Gunter 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
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
公开/授权文献
信息查询