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    • 5. 发明授权
    • Process for the preparation of amidosilanes
    • 酰胺基硅烷的制备方法
    • US4739088A
    • 1988-04-19
    • US824463
    • 1986-01-31
    • Robert EndresArmand de Montigny
    • Robert EndresArmand de Montigny
    • C08L83/04C07F7/10C07F7/18C07F9/10C08K5/5455C08L83/00
    • C07F7/10C07F7/1868
    • Highly pure amidosilanes of the formula ##STR1## wherein R is alkyl having 1 to 18 carbon atoms, cycloalkyl having 5 to 18 carbon atoms, alkenyl having 2 to 18 carbon atoms and aryl having 6 to 18 carbon atoms,R.sup.1 is alkoxy having 1 to 18 carbon atoms,R.sup.2 and R.sup.3 each independently of one another are alkyl having 1 to 18 carbon atoms or aryl having 6 to 18 carbon atoms,x is 1, 2 or 3,y is 0, 1 or 2, with the sum of x and y being 1 to 3,are produced by reacting an alcohol-free suspension of alkali metal salts or organic amides with organosilanes wherein said salts of amides are prepared by reacting a compound of the formula ##STR2## with an alcoholic solution of an alkali metal alcoholate in inert organic solvents and the removing alcohol from the reaction mixture by distillation, and said organosilanes are of the formulaR.sub.x R.sub.y.sup.1 SiX.sub.4-(x+y)wherein X is a halogen or a carboxylate moiety having 1 to 18 carbon atoms, with the reaction being carried out with the exclusion of moisture in inert organic solvents.
    • 其中R为具有1至18个碳原子的烷基,具有5至18个碳原子的环烷基,具有2至18个碳原子的烯基和具有6至18个碳原子的芳基的高纯度酰胺硅烷,R 1为具有1至 18个碳原子,R 2和R 3各自独立地为具有1至18个碳原子的烷基或具有6至18个碳原子的芳基,x为1,2或3,y为0,1或2,x为 和y为1至3,其通过使无碱金属盐或有机酰胺的无悬浮液与有机硅烷反应来制备,其中所述酰胺盐通过使下式的化合物与碱金属的醇溶液反应制备 惰性有机溶剂中的醇化物和通过蒸馏从反应混合物中除去醇,并且所述有机硅烷具有式RxRy1SiX4-(x + y),其中X是具有1至18个碳原子的卤素或羧酸酯部分,反应为 在惰性气体中排除湿气 有机溶剂。