Magnesium bis(triphenylsilyl) [Mg(SiPh3)2(THF)2]·THF (1) reacted with a stoichiometric amount of pyridine to give the magnesium 4-(triphenylsilyl)dihydropyridyl complex [Mg(NC5H5-4-SiPh3)2(THF)3] (2). Using an excess of pyridine, a mixture of magnesium dihydropyridyl [Mg(NC5H6)2(py)4] (3) and 4-(triphenylsilyl)pyridine was formed. Complex 3 underwent exchange with pyridine-d5 at 25 °C to give [Mg(NC5D5H-4)2(py-d5)4]
双(三苯基甲
硅烷基)
镁[Mg(SiPh 3)2(THF)2 ]·THF(1)与
化学计量的
吡啶反应,得到4-(三苯基甲
硅烷基)
二氢吡啶基
镁复合物[Mg(NC 5 H 5 -4- SiPh 3)2(THF)3 ](2)。使用过量的
吡啶,形成
二氢吡啶基
镁[Mg(NC 5 H 6)2(py)4 ](3)和4-(三苯基甲
硅烷基)
吡啶的混合物。配合物3与
吡啶-d 5交换在25°C下得到[Mg(NC 5 D 5 H-4)2(py- d 5)4 ](3-HD)。与我类似反应3
TACD负载
镁triphenylsilyls [(ME 3
TACD)的Mg(SIPH 3)](4)和[(ME 3
TACD·ALET 3)的Mg(SIPH 3)](6)((ME 3
TACD) H = Me 3 [12] aneN 4:1,4,7-三甲基-1,4,7,10-四
氮杂环十二烷)与
吡啶反应得到[(Me 3
TACD)Mg(NC