- 专利标题： Preparation of silyl ketene acetal and disilyl ketene acetal
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申请号： US11186845申请日： 2005-07-22
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公开(公告)号： US20050256329A1公开(公告)日： 2005-11-17
- 发明人: Ayumu Kiyomori , Tohru Kubota
- 申请人： Ayumu Kiyomori , Tohru Kubota
- 优先权： JP2003-121366 20030425
- 主分类号： C07F7/18
- IPC分类号： C07F7/18 ; C07F7/04
摘要：
By reacting α,β-unsaturated carboxylic esters with hydrosilanes or hydrosiloxanes in the presence of a catalytic amount of tris(pentafluorophenyl)borane, silyl ketene acetals or disilyl ketene acetals with high purity are produced in high yields.