PROCESS FOR PRODUCTION OF TRIALKOXYHALOSILANES AND PROCESS FOR PRODUCTION OF ALKOXY(DIALKYLAMINO)SILANES
A process for the production of trialkoxyhalosilanes which comprises reacting a tetrahalosilane [37] with a tetra- alkoxysilane [38] in the presence of an alcohol whose alkoxy group is the same as those of the tetraalkoxysilane to thereby obtain a trialkoxyhalosilane [39], characterized in that the...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A process for the production of trialkoxyhalosilanes which comprises reacting a tetrahalosilane [37] with a tetra- alkoxysilane [38] in the presence of an alcohol whose alkoxy group is the same as those of the tetraalkoxysilane to thereby obtain a trialkoxyhalosilane [39], characterized in that the alcohol is used in an amount of 5 to 50 % by mole based on the total amount of Si of the tetrahalosilane and the tetraalkoxysilane: SiX 4 [37] (wherein X is halogeno) Si(OR 1 ) 4 [38] (wherein R 1 is a hydrocarbon group having 1 to 6 carbon atoms) XSi(OR 1 ) 3 [39] (wherein X and R 1 are each as defined above). |
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