Żak P, Bołt M, Kubicki M, Pietraszuk C
Adam Mickiewicz University in Poznań, Faculty of Chemistry, Umultowska 89b, 61-614 Poznań, Poland.
Dalton Trans. 2018 Feb 6;47(6):1903-1910. doi: 10.1039/c7dt04392a.
Platinum complexes bearing bulky N-heterocyclic carbene (NHC) ligands, i.e., [Pt(IPr*)(dvtms)] (where, IPr* = 1,3-bis{2,6-bis(diphenylmethyl)-4-methylphenyl}imidazol-2-ylidene) and [Pt(IPrOMe)(dvtms)] (where, IPrOMe = 1,3-bis{2,6-bis(diphenylmethyl)-4-methoxyphenyl}imidazol-2-ylidene, dvtms = divinyltetramethyldisiloxane) catalyse nearly quantitatively and highly or completely the selective hydrosilylation of terminal olefins as well as terminal or internal acetylenes.
带有庞大氮杂环卡宾(NHC)配体的铂配合物,即[Pt(IPr*)(dvtms)](其中,IPr* = 1,3 - 双{2,6 - 双(二苯基甲基)- 4 - 甲基苯基}咪唑 - 2 - 亚基)和[Pt(IPrOMe)(dvtms)](其中,IPrOMe = 1,3 - 双{2,6 - 双(二苯基甲基)- 4 - 甲氧基苯基}咪唑 - 2 - 亚基,dvtms = 二乙烯基四甲基二硅氧烷)几乎能定量地、高效或完全地催化末端烯烃以及末端或内乙炔的选择性硅氢化反应。