An Unexpected Mechanism of Hydrosilylation by a Silyl Hydride Complex of Molybdenum

被引:31
作者
Khalimon, Andrey Y. [1 ]
Ignatov, Stanislav K. [2 ]
Simionescu, Razvan [1 ]
Kuzmina, Lyudmila G. [3 ]
Howard, Judith A. K. [4 ]
Nikonov, Georgii I. [1 ]
机构
[1] Brock Univ, Dept Chem, St Catharines, ON L2S 3A1, Canada
[2] NI Lobachevsky State Univ Nizhnii Novgorod, Dept Chem, Nizhnii Novgorod 603950, Russia
[3] NS Kurnakov Gen & Inorgan Chem Inst, Moscow 119991, Russia
[4] Univ Durham, Dept Chem, Durham DH1 3LE, England
关键词
IRON-CATALYZED HYDROSILYLATION; PINCER LIGANDS; ENANTIOSELECTIVE HYDROSILYLATION; CARBONYL; KETONES; HYDROGENATION; ACTIVATION; RHENIUM; METAL; ALKYL;
D O I
10.1021/ic201550a
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Carbonyl hydrosilylationcatalyzed by (ArN)Mo(H)(SiH2Ph)(PMe3)(3) (3) is unusual in that it does not involve the expected Si-O elimination from intermediate (ArN)Mo(SiH2Ph)((OPr)-Pr-i)(PMe3)(2) (7). Instead, 7 reversibly transfers beta-CH hydrogen from the alkoxide ligand to metal.
引用
收藏
页码:754 / 756
页数:3
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