compounds were investigated in detail by X-ray crystallography to obtain information on the influence of the axial ligand on the macrocycle core conformation in main-group metalloporphyrins and to establish the molecular stereochemistry of thallium(III) porphyrins with cyano, acetato, thiocyanato, bromo, iodo and azido groups as axial ligands.
几个
铊(III)
卟啉络合物[
铊(POR)X]与轴向
配体×=梅科2,CF 3 CO 2,
氯,
溴,L,CN,SCN或N 3,已经获得通过从配位体交换反应相应的三
氟acet(III)。所有化合物均通过1 H NMR,UV / VIS光谱和元素分析进行表征。通过X射线晶体学对14种化合物进行了详细研究,以获取有关轴向
配体对主族
金属
卟啉中大环核构象的影响的信息,并建立th的分子立体
化学(III))带有
氰基,
乙酰基,
硫氰酸根基,
溴基,
碘基和
叠氮基作为轴向
配体的
卟啉。