series of dinuclear complexes [O2MoS2Cu(SAr)]2- (Ar = Ph (2), o-Tol (3), and p-Tol (4)). An alternative synthesis of complex 2 is the reaction of [MoO2S2]2- with [Cu(SPh)3]2-. Similarly, [O2MoS2Cu(PPh3)]- (5), [O2MoS2Cu(dppe)]- (dppe = 1,2-bis(diphenylphosphino)ethane) (6), and [O2MoS2Cu(triphos)]- (triphos = 1,1,1-tris[(diphenylphosphino)methyl]ethane) (7) were prepared from the reactions of [MoO2S2]2-
[MoCu]
一氧化碳脱氢酶(CODH)是一种含
铜的
钼黄素蛋白,其活性位点包含与
硫桥连的双核Mo-Cu复合物结合的蝶呤-二
硫烯辅助因子。在本文中,描述了与[MoCu] -CODH活性位点相关的双核Mo-Cu配合物的合成和表征。[MoO2S2] 2-与CuCN的反应提供了双核络合物[O2MoS2Cu(CN)] 2-(1),其中CN-
配体可以被各种
硫代芳基
芳烃取代,从而生成一系列双核络合物[O2MoS2Cu(
SAr)] 2-(Ar = Ph(2),o-Tol(3)和p-Tol(4))。配合物2的另一种合成方法是[MoO2S2] 2-与[Cu(
SPh)3] 2-的反应。同样,[O2MoS2Cu(PPh3)]-(5),[O2MoS2Cu(dppe)]-(dppe = 1,2-双(
二苯基膦基)
乙烷)(6)和[O2MoS2Cu(triphos)]-(triphos = 1 1,1-三[[
二苯基膦基甲基]
乙烷](7)是由[MoO2S2]