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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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
18.05.1999
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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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. |
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Bibliography: | Application Number: JP19970300756 |