Irradiation of a mixture of 1,3-dienes, silanes, and pentacarbonyliron leads to mixtures of isomeric hydrosilylation products. The reaction is shown to proceed via the intermediate formation of (η3-anti-butenyl)tricarbonyliron-trialkylsilicon complexes which are accessible by photoinduced addition of R3SiH to (η4-butadiene)tricarbonyliron and, upon thermal decomposition, yield similar mixtures of isomeric
辐射1,3-二烯,
硅烷和
五羰基铁的混合物会导致异构化
硅氢加成产物的混合物。该反应见下面的经由所述中间形成继续进行(η 3 -反
丁烯)tricarbonyliron-trialkylsilicon络合物是可访问由光致另外的R 3的SiH至(η 4 -
丁二烯)tricarbonyliron,并且在热分解,产生类似的混合物异构的
丁烯基三烷基
硅衍
生物。