中科微点-全球专利检索

  1. Login
  2. Sign Up
Invention Grant
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

  • Patent Title: Synthesis of diamido gellants by using amino acid N-carboxyanhydrides
  • Patent Title (中): 通过使用氨基酸N-羧酸酐合成二酰胺胶凝剂
  • Application No.: US14402847
    Application Date: 2013-05-13
  • Publication No.: US09126897B2
    Publication Date: 2015-09-08
  • Inventor: Martin Bindl , Roland Herrmann , Gunter Knaup
  • Applicant: EVONIK INDUSTRIES AG
  • Applicant Address: DE Essen
  • Assignee: Evonik Industries AG
  • Current Assignee: Evonik Industries AG
  • Current Assignee Address: DE Essen
  • Agency: Reed Smith LLP
  • Agent Eric J. Evain; Maryellen Feehery Hank
  • International Application: PCT/EP2013/059760 WO 20130513
  • International Announcement: WO2013/178451 WO 20131205
  • Main IPC: C07C231/02
  • IPC: C07C231/02
Synthesis of diamido gellants by using amino acid N-carboxyanhydrides
Abstract:
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
Abstract(Chinese):

本发明涉及一种合成式I化合物的方法，包括以下步骤：a）使根据式II的N-羧酸酐和根据式III的N-羧酸酐与根据式IV的二胺反应 和b）向反应物中加入酸以将反应的pH值调节至<7; 其中L表示C2-C20烷基，C6-C20芳基或C7-C20烷基芳基; R1和R2可以相同或不同，表示氢原子，C1-C4烷基，C1-C4羟烷基，C1-C4硫醚基，C6-C20芳基，C7-C20烷基芳基， C 7 -C 20烷基羟基芳基，具有1至4个杂原子的C 4 -C 20烷基杂芳基; 或可以是酸，酰胺或可以被C 1 -C 6烷基或C 7 -C 20烷基芳基酯化的C 1 -C 4烷基羧酸部分。

Public/Granted literature
Information query
Espacenet
Patent Agency Ranking
0/0