isomers, a discrete dimer and a zig‐zag chain, having the same chemical composition, [Mn(Hbit)Cl2] (Hbit=1‐methyl‐2‐(1H‐1,2,3‐triazol‐4‐yl)‐1H‐benzo[d]imidazole), were obtained solvothermally in a one‐pot synthesis. The isomers differ in a number of ways: orange blocks versus pale‐yellow needles, triclinic P versus orthorhombic Pbcn, double μ2‐Cl versus alternate single and triple μ2‐Cl, coordination number
具有相同
化学成分[Mn(Hbit)Cl 2 ](Hbit = 1-甲基-2-(1 H -
1,2,3-三唑)的超分子异构体的两个多晶型物,一个离散的二聚体和一个之字形链一锅法合成通过溶剂热法获得--4-基)-1 H-苯并[ d ]
咪唑)。异构体在许多方面有所不同:橙块与浅黄色针状物,三斜晶系P与斜方晶系Pbcn,双μ 2 -Cl对交替单和三μ 2-Cl,5号对6号协调位以及Hbit的反平行与平行近邻取向。每种情况下的堆积都是由超分子相互作用,H键(NH-⋅⋅⋅Cl,CH-H⋅⋅⋅Cl)和π⋅⋅⋅π重叠驱动的,计算范围为20–36 kcal mol -1。计算得出有利于二聚体的差异仅为2kcal mol -1,这主要由在短反应时间观察到的二聚体所证实。溶解的晶体的ESI-MS光谱显示相同的碎片具有相似的分布。在m / z 286.96 [Mn IV(Hbit)Cl-2H] +和323.94 [Mn