Synthesis and structures of zinc complexes with new binucleating ligands containing alkoxide bridges, and their activities in the hydrolysis of tris(p-nitrophenyl)phosphate
作者:Katsura Mochizuki、Yukiko Ishima、Kiyoharu Hayano
DOI:10.1016/j.ica.2008.12.012
日期:2009.6
sites (1,3-bisN-[3-(dimethylamino)propyl]-N-methylamino}propan-2-ol, HL1; 1,3-bisN-[2-(dimethylamino)ethyl]-N-methylamino}propan-2-ol, HL2; 1,3-bis[bis(2-methoxyethyl)amino]propan-2-ol, HL3; and 1-bis[(2-methoxyethyl)amino]-3-N-[2-(dimethylamino)ethyl]-N-methylamino}propan-2-ol, HL4) were synthesized, along with the corresponding zinc complexes. The structures of three dinuclear zinc complexes ([Z
摘要四个新的双核配体,在两个配位点之间具有羟基三亚甲基接头(1,3-双N- [3-(二甲基氨基)丙基] -N-甲基氨基}丙-2-醇,HL1; 1,3-双N -[[2-(二甲基氨基)乙基] -N-甲基氨基}丙烷-2-醇,HL2; 1,3-双[双(2-甲氧基乙基)氨基]丙烷-2-醇,HL3;和1-双[(合成了2-甲氧基乙基)氨基] -3- N- [2-(二甲基氨基)乙基] -N-甲基氨基}丙-2-醇,以及相应的锌配合物。三种双核锌配合物([Zn2L1(μ-CH3COO)2] BPh4(1),[Zn2L3(μ-CH3COO)2] BPh4(3)和[Zn2L4(μ-CH3COO)(CH3COO)(EtOH)的结构通过X射线晶体学显示] BPh4(4))和四核锌络合物([Zn2L2(μ-CH3COO)] 2(μ-OH)2}(BPh4)2(2))。这些锌络合物在含有5%Tris缓冲液(pH 8