| 摘要 |
PROBLEM TO BE SOLVED: To provide a process for simply producing a cage silsesquioxane, particularly T-8 silsesquioxane of n=8 with high selectivity. SOLUTION: The process for preparing a cage silsesquioxane having an alkoxy group comprises reacting one equivalent of a cage silsesquioxane having an Si-H bond with 30-40 equivalents of an alcohol at 20-30°C in the presence of a solvent and a base. COPYRIGHT: (C)2008,JPO&INPIT
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