Synthesis, structure, and catalytic activity of titanium(IV) and zirconium(IV) amides with chiral biphenyldiamine-based ligands
作者:Guofu Zi、Furen Zhang、Xue Liu、Lin Ai、Haibin Song
DOI:10.1016/j.jorganchem.2009.12.008
日期:2010.3
A new series of titanium(IV) and zirconium(IV) amides have been prepared from the reaction between M(NMe2)4 (M = Ti, Zr) and C2-symmetric ligands, (R)-2,2′-bis(pyridin-2-ylmethylamino)-6,6′-dimethyl-1,1′-biphenyl (2H2), (R)-2,2′-bis(pyrrol-2-ylmethyleneamino)-6,6′-dimethyl-1,1′-biphenyl (3H2), (R)-2,2′-bis(diphenylphosphinoylamino)-6,6′-dimethyl-1,1′-biphenyl (4H2), (R)-2,2′-bis(methanesulphonylamino)-6
从M(NMe 2)4(M = Ti,Zr)与C 2对称配体(R)-2,2'-之间的反应制备了一系列新的钛(IV)和锆(IV)酰胺双(吡啶-2-基甲基氨基)-6,6'-二甲基-1,1'-联苯(2 H 2),(R)-2,2'-双(吡咯-2-基亚甲基氨基)-6,6' -二甲基-1,1'-联苯(3 H 2),(R)-2,2'-双(二苯基膦酰基氨基)-6,6'-二甲基-1,1'-联苯(4 H 2),(R)-2,2'-双(甲磺酰氨基)-6,6'-二甲基-1,1'-联苯(5 H 2),(R)-2,2'-双(对甲苯磺酰基氨基)-6,6'-二甲基-1,1'-联苯(6 H 2)和C 1对称配体,(R)-2-(二苯基硫代磷氨基) -2'-(二甲氨基)-6,6'-二甲基-1,1'-联苯(7 H)和(R)-2-(吡啶-2-基氨基)-2'-(二甲氨基)-6,6衍生自(R)-2,2'-二氨基-6,6'-二甲基-1,1'-联苯的'-二甲基-1