that ironcarbonyls react with vinylsilanes, CH2CHSiR3 (where R is Me, OMe, CHCH2or Cl) and vinylsiloxanes to give rise to irontetracarbonyl π-complexes. If two or more vinyl groups are attached to the silicon atom, iron tricarbonyl compounds similar to 1,4-diene complexes are also formed. The reaction of 1,2-divinyltetramethyldisilane with Fe2(CO)9 unexpectedly leads also to mono- and bis(iron
结果表明,羰基铁与乙烯基硅烷反应,CH 2 CHSiR 3(其中R是Me,青梅,CHCH 2或Cl)和乙烯基硅氧烷以产生四羰铁π络合物。如果两个或多个乙烯基连接到硅原子上,也会形成类似于1,4-二烯配合物的三羰基铁化合物。1,2-二乙烯基四甲基乙硅烷与Fe 2(CO)9的反应出乎意料地还导致了单和双(四羰基铁)配合物。讨论了所得化合物的IR,1 H和13 C NMR以及质谱,并进行了一些化学转化。