PRODUCTION OF BISAMINOSILANE COMPOUND

PROBLEM TO BE SOLVED: To provide a method for producing a di(polynuclear amino) dialkoxysilane having two polynuclear perhydroamino groups, the hydrocarbon amino group of which is sterically very bulky, e.g. di(polynuclear perhydroamino) di(hydrocarbon oxy)silane. SOLUTION: This method for producing...

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Bibliographic Details
Main Authors FUKUNAGA TOSHIFUMI, ARITOMI TADATOSHI, IGAI SHIGERU
Format Patent
LanguageEnglish
Published 18.05.1999
Edition6
Subjects
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Summary:PROBLEM TO BE SOLVED: To provide a method for producing a di(polynuclear amino) dialkoxysilane having two polynuclear perhydroamino groups, the hydrocarbon amino group of which is sterically very bulky, e.g. di(polynuclear perhydroamino) di(hydrocarbon oxy)silane. SOLUTION: This method for producing a di(polynuclear amino)dialkoxysilane reacts dialkoxydichlorosilane with a secondary polynuclear amine in the presence of a hydrogen chloride scavenger. The particularly preferable hydrogen chloride scavengers include trimethylamine, triethylamine, tripropylamine, tributylamine, trihexylamine and dimethylphenylamine. The dialkoxydichlorosilane, e.g. dimethoxydichlorosilane, is obtained by reacting 1 molar equivalent pt. of tetrachlorosilane with 2 molar equivalent pts. of alcohol or metal alkoxide.
Bibliography:Application Number: JP19970300756