发明授权
US09126896B2 Synthesis of diamido gellants by using Dane salts of amino acids
有权
通过使用氨基酸的丹烷盐合成二酰胺胶凝剂
- 专利标题: Synthesis of diamido gellants by using Dane salts of amino acids
- 专利标题(中): 通过使用氨基酸的丹烷盐合成二酰胺胶凝剂
-
申请号: US14386540申请日: 2013-05-13
-
公开(公告)号: US09126896B2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/EP2013/059757 WO 20130513
- 国际公布: WO2013/178450 WO 20131205
- 主分类号: C07C231/02
- IPC分类号: C07C231/02 ; C11D3/32 ; C11D7/32 ; C11D17/00 ; C07C227/18
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 Dane salt according to formula II and a Dane salt according to formula III with a coupling reagent; b) adding a diamine according to formula IV to the reaction mixture; and c) adding an acid to the reaction mixture to adjust the pH value of the reaction to
公开/授权文献
信息查询