Mukherjee Debabrata, Wiegand Ann-Kristin, Spaniol Thomas P, Okuda Jun
Institute of Inorganic Chemistry, RWTH Aachen University, Landoltweg 1, 52056 Aachen, Germany.
Dalton Trans. 2017 May 16;46(19):6183-6186. doi: 10.1039/c7dt01094j.
The zinc hydridotriphenylborates [(L)Zn(TMDS)][HBPh] and [(L)ZnX][HBPh] (L = MeTACD, Me[12]aneN; TMDS = N(SiHMe); X = Cl, Br, I) were synthesized by BPh-mediated β-SiH abstraction and salt metathesis with KHBPh, respectively. CO is rapidly inserted into the B-H bonds. [(L)Zn(TMDS)][HBPh] catalyzes the hydroboration of polar substrates including CO.
氢化三苯基硼酸锌盐[(L)Zn(TMDS)][HBPh]和[(L)ZnX][HBPh](L = MeTACD,Me[12]aneN;TMDS = N(SiHMe);X = Cl、Br、I)分别通过BPh介导的β-SiH消除反应以及与KHBPh的盐复分解反应合成。CO能快速插入到B-H键中。[(L)Zn(TMDS)][HBPh]催化包括CO在内的极性底物的硼氢化反应。