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Advances in Base-Metal-Catalyzed Alkene Hydrosilylation
ACS Catalysis ( IF 11.3 ) Pub Date : 2017-01-11 00:00:00 , DOI: 10.1021/acscatal.6b02990 Xiaoyong Du 1 , Zheng Huang 1
ACS Catalysis ( IF 11.3 ) Pub Date : 2017-01-11 00:00:00 , DOI: 10.1021/acscatal.6b02990 Xiaoyong Du 1 , Zheng Huang 1
Affiliation
This review covers the advance in the development of Fe, Co, and Ni catalysts for the alkene hydrosilylation reaction, as well as the related dehydrogenative silylation reaction. The hydrosilylation of alkene is an important reaction for the synthesis of alkylsilanes that has widespread applications in numerous silicon-based materials, and for decades, this transformation has been relying on the use of Pt catalysts. Recently, the high abundance and low cost, coupled with the environmentally benign nature of the base metals have stimulated enormous research on the development of first-row transition-metal catalysts as replacements for the precious Pt catalysts. Several base-metal catalysts which have emerged during the past 5 years offer high activity, broad substrate scope, and excellent regioselectivity. Both of the anti-Markovnikov and the unusual Markovnikov additions can be achieved in a high degree of regioselectivity. The reactions of acyclic internal olefins catalyzed by the base-metal catalysts reported to date yield linear alkylsilanes via a tandem olefin-isomerization and hydrosilylation process. A few catalysts enable the dehydrogenative silylation of alkenes to form vinylsilanes and/or allylsilanes.
中文翻译:
碱金属催化烯烃氢化硅烷化的研究进展
这篇综述涵盖了用于烯烃氢化硅烷化反应以及相关的脱氢甲硅烷基化反应的Fe,Co和Ni催化剂的开发进展。烯烃的氢化硅烷化是合成烷基硅烷的重要反应,已在许多硅基材料中得到广泛应用,数十年来,这种转化一直依赖于Pt催化剂的使用。近来,高丰度和低成本,再加上贱金属的环境友好性质,已经刺激了对开发第一行过渡金属催化剂以替代珍贵的Pt催化剂的大量研究。在过去5年中出现的几种贱金属催化剂具有高活性,宽泛的底物范围和出色的区域选择性。两者都抗-Markovnikov和不寻常的Markovnikov加成可以在高度的区域选择性上实现。迄今为止,据报道,由贱金属催化剂催化的无环内烯烃的反应通过串联烯烃异构化和氢化硅烷化过程产生线性烷基硅烷。一些催化剂能够使烯烃脱氢甲硅烷基化以形成乙烯基硅烷和/或烯丙基硅烷。
更新日期:2017-01-11
中文翻译:
碱金属催化烯烃氢化硅烷化的研究进展
这篇综述涵盖了用于烯烃氢化硅烷化反应以及相关的脱氢甲硅烷基化反应的Fe,Co和Ni催化剂的开发进展。烯烃的氢化硅烷化是合成烷基硅烷的重要反应,已在许多硅基材料中得到广泛应用,数十年来,这种转化一直依赖于Pt催化剂的使用。近来,高丰度和低成本,再加上贱金属的环境友好性质,已经刺激了对开发第一行过渡金属催化剂以替代珍贵的Pt催化剂的大量研究。在过去5年中出现的几种贱金属催化剂具有高活性,宽泛的底物范围和出色的区域选择性。两者都抗-Markovnikov和不寻常的Markovnikov加成可以在高度的区域选择性上实现。迄今为止,据报道,由贱金属催化剂催化的无环内烯烃的反应通过串联烯烃异构化和氢化硅烷化过程产生线性烷基硅烷。一些催化剂能够使烯烃脱氢甲硅烷基化以形成乙烯基硅烷和/或烯丙基硅烷。