Invention Grant
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
- Patent Title: Synthesis of diamido gellants by using Dane salts of amino acids
- Patent Title (中): 通过使用氨基酸的丹烷盐合成二酰胺胶凝剂
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Application No.: US14386540Application Date: 2013-05-13
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Publication No.: US09126896B2Publication 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/EP2013/059757 WO 20130513
- International Announcement: WO2013/178450 WO 20131205
- Main IPC: C07C231/02
- IPC: C07C231/02 ; C11D3/32 ; C11D7/32 ; C11D17/00 ; C07C227/18
Abstract:
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
Public/Granted literature
- US20150073172A1 SYNTHESIS OF DIAMIDO GELLANTS BY USING DANE SALTS OF AMINO ACIDS Public/Granted day:2015-03-12
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