Patent ID: 8680310

Claim:
An (E)-styryl-alkynylsubstituted silicon compound of having the generalized formula 1: where: A denotes: phenylmethylsilyl, 1,4-bis(dimethylsilyl)benzene, 1,2-bis(dimethylsilyl)-ethane, 1,1,3,3-tetramethyldisilazane, or 1,1,3,3-tetramethyldisiloxane; R′ denotes: tri(isopropyl)silyl, 1-pentyl, 2-(trimethylsiloxy)-2-butyl, 1-(trimethylsiloxy)-1-cyclohexyl, or triethylgermyl; and R″ denotes: H or Cl, except that if A denotes phenylmethylsilyl then R″ also denotes a methyl or a methoxy group.