Preparation of vinylsilane-benzocyclobutenes

Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing

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556450, 556453, 556456, C07F 708

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054162335

ABSTRACT:
This invention relates to a novel process for preparing vinylsilane-BCBs (vinylsilane-benzocyclobutenes) comprising reacting a hydrosilating reagent with an acetylene-BCB in the presence of a catalyst.
The invention also relates to a novel mixture of isomers of DVS-bisBCB (1,3-divinyl-1,1,3,3-tetramethyldisiloxane bisbenzocyclobutene) as well as novel partially or fully cured polymers derived from the vinylsilane BCBs.

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