The reaction of the cross-conjugated enediyne Me2C[double bond, length as m-dash]C(C[triple bond, length as m-dash]CSiMe3)2 with B(C6F5)3 gives the unusual borabicyclo[4.3.0]nonadiene product.
交叉共轭二烯Me 2 C [双键,长度为m-破折号C(C [三键,长度为m-破折号CSiMe 3)2 ]与B(C 6 F 5)3的反应给出了不同寻常的结果。
硼环[4.3.0]壬二烯产物。