Bis(pinacolato)diboron selectively adds to terminal alkenes and cyclic
 alkenes having internal strain to provide bis(boryl)alkanes in
 76–86% yields in the presence of a catalytic amount of
 Pt(dba)
   2
  at 50 °C.
                                    在50°C下,使用催化量的Pt(dba)2,双(
频哪醇根)二
硼可选择性地加成至具有内部应变的三级烯烃和环烯烃,从而在76-86%的产率下生成双(
硼烷)
烷烃。