On the Effect of Coordination and Protonation Preferences in the Amphiphilic Behavior of Metallosurfactants with Asymmetric Headgroups
作者:Frank D. Lesh、Sarmad Sahiel Hindo、Mary Jane Heeg、Marco M. Allard、Prateek Jain、Bo Peng、Lew Hryhorczuk、Cláudio N. Verani
DOI:10.1002/ejic.200800761
日期:2009.1
The metallosurfactants [NiII(LtBuODA)(OAc)] (1), [NiII(LtBuODA)2](2), [CuII(HLtBuODA)(LtBuODA)]ClO4·CH3OH (3), and [ZnII(HLtBuODA)2](ClO4)2 (4) where HLtBuODA = 2,4-di-tert-butyl-6-[(octadecyl(pyridin-2-ylmethyl)amino)methyl]phenol}were synthesized and characterized in an attempt to establish how coordination modes and protonation preferences relate to amphiphilic behavior. The archetypical compounds
金属表面活性剂 [NiII(LtBuODA)(OAc)] (1)、[NiII(LtBuODA)2](2)、[CuII(HLtBuODA)(LtBuODA)]ClO4·CH3OH (3) 和 [ZnII(HLtBuODA)2] (ClO4)2 (4) 其中 HLtBuODA = 2,4-di-tert-butyl-6-[(octadecyl(pyridin-2-ylmethyl)amino)methyl]phenol}被合成并表征,试图确定如何配位模式和质子化偏好与两亲行为有关。原型化合物[NiIII(LtBuI)(OAc)]·CH3OH (5), [NiIII(LA)2]·CH3OH·H2O (6), [NiII(LtBuA)2]·2CH3OH (7), [CuII(HLtBuA) )(LtBuA)]ClO4 (8) 和 [ZnII(HLtBuA)(LtBuA)]ClO4 (9) 被合成以模拟蜡状金属表面活性剂