An Easily Accessed Nickel Nanoparticle Catalyst for Alkene Hydrosilylation with Tertiary Silanes
作者:Ivan Buslov、Fang Song、Xile Hu
DOI:10.1002/anie.201606832
日期:2016.9.26
non‐precious nanoparticle catalyst for alkene hydrosilylation with commercially relevant tertiary silanes has been developed. The nickel nanoparticle catalyst was prepared in situ from a simple nickel alkoxide precatalyst Ni(OtBu)2⋅x KCl. The catalyst exhibits high activity for anti‐Markovnikov hydrosilylation of unactivated terminal alkenes and isomerizing hydrosilylation of internal alkenes. The catalyst
已经开发出了第一种用于烯烃与商业相关的叔硅烷氢化硅烷化的高效且非贵重的纳米颗粒催化剂。的镍纳米粒子催化剂在原位制备从一个简单的镍的醇盐预催化剂的Ni(O吨丁基)2 ⋅x氯化钾。该催化剂对未活化的末端烯烃的抗马尔可夫尼科夫氢化硅烷化和内部烯烃的异构化氢化硅烷化表现出很高的活性。该催化剂可用于由内部和末端烯烃异构体的混合物合成单个末端烷基硅烷,并远程官能化衍生自脂肪酸的内部烯烃。