Hydrosilylation of allyl glycidyl ether with triethoxysilane
摘要:
Hydrosilylation of allyl glycidyl ether with triethoxysilane in presence of Speier's catalyst leads to triethoxy(3-glycidoxypropyl)silane and triethoxy(2-glycidoxy-1-methylethyl)silane and is accompanied by isomerization of allyl glycidyl ether and cleavage of the oxirane ring and the ether bond. An effect of admixtures in allyl glycidyl ether on the process is revealed. Some other hydrosilylation catalysts and additives to Speier's catalyst are studied.
[DE] STRUKTUROPTIMIERTE HAFTVERMITTLER FÜR POLYMERWERKSTOFFE, VERWENDUNG DAVON UND DARAUS HERGESTELLTER VERBUNDWERKSTOFF [EN] STRUCTURALLY OPTIMISED ADHESION PROMOTERS FOR POLYMER MATERIALS, USE THEREOF AND COMPOSITE MATERIAL PRODUCED FROM THE SAME [FR] AGENTS ADHESIFS A STRUCTURE OPTIMISEE DESTINES A DES MATERIAUX POLYMERES, UTILISATION DE CES AGENTS ET MATERIAU COMPOSITE FABRIQUE A PARTIR DE CEUX-CI
Abstract
There is a strong need for exploring the new preparation methods for silyl ethers due to their great potential in synthetic chemistry and materials. At present, the catalytic dehydrogenative coupling of silane and alcohol has been proven to be an attractive way to prepare silyl ethers. In this work, we used a non-metallic and inexpensive phenyl phosphonic acid as a catalyst, which can directly generate corresponding silyl ethers from alcohols and silanes in high yields under relatively mild conditions such as metal-free, no solvents, demonstrating its enormous application potentials.
Hydrosilylation of allyl glycidyl ether with triethoxysilane
作者:E. A. Chernyshev、Z. V. Belyakova、L. K. Knyazeva、N. N. Khromykh
DOI:10.1134/s1070363207010082
日期:2007.1
Hydrosilylation of allyl glycidyl ether with triethoxysilane in presence of Speier's catalyst leads to triethoxy(3-glycidoxypropyl)silane and triethoxy(2-glycidoxy-1-methylethyl)silane and is accompanied by isomerization of allyl glycidyl ether and cleavage of the oxirane ring and the ether bond. An effect of admixtures in allyl glycidyl ether on the process is revealed. Some other hydrosilylation catalysts and additives to Speier's catalyst are studied.
[DE] STRUKTUROPTIMIERTE HAFTVERMITTLER FÜR POLYMERWERKSTOFFE, VERWENDUNG DAVON UND DARAUS HERGESTELLTER VERBUNDWERKSTOFF<br/>[EN] STRUCTURALLY OPTIMISED ADHESION PROMOTERS FOR POLYMER MATERIALS, USE THEREOF AND COMPOSITE MATERIAL PRODUCED FROM THE SAME<br/>[FR] AGENTS ADHESIFS A STRUCTURE OPTIMISEE DESTINES A DES MATERIAUX POLYMERES, UTILISATION DE CES AGENTS ET MATERIAU COMPOSITE FABRIQUE A PARTIR DE CEUX-CI
申请人:SIEMENS AG
公开号:WO2005095421A1
公开(公告)日:2005-10-13
Die Erfindung betrifft eine chemische Verbindung, die als Haftvermittler beispielsweise bei der Benetzung von Füllstoffen in Verbundwerkstoffen eingesetzt werden kann.