钴配合物催化硅氢加成反应研究进展

Progress in Catalysis of Hydrosilylation by Cobalt Complexes

钴元素含量丰富,相较于贵金属而言具有价格低和毒性低的优点,已被应用于众多催化反应中,表现出良好的催化性能,是近年来有机金属催化领域重要的研究热点之一.总结了钴催化剂应用于烯烃、炔烃和羰基化合物等不饱和化合物硅氢加成反应的研究进展,分析了钴配合物在催化反应过程中存在的不足和原因,并对其作为催化剂的应用前景进行了展望.

Cobalt is abound in the earth and has advantages of low cost and low toxicity.Cobalt complexes have been widely applied as catalysts in numerous catalytic organic reactions,in which the complexes show excellent catalytic performance and have been recognized as a very important research field.The recent progress in the application of cobalt complexes in the catalytic hydrosilylation of alkenes,alkynes,carbonyl compounds and other unsaturated double bond is summarized.Furthermore,the deficiencies of the catalysts have been discussed.At last,the future development and prospects of these complexes as catalysts are also proposed.