monoclinic space group C2c. The complex cations 3 exhibit a binuclear structure with two terminal and one bridging halide ion, respectively. The compounds 1 and 2 are mononuclear species crystallizing in the orthorhombic space group P212121 in the case of 1 and in the triclinic space group in the case of 2·[MnBr4]. The ability of L1 and L2 to bind either two manganese ions naked or only one of them
第一种多核
锰胍配合物和第一种含有
单质子化双胍
配体的
锰配合物的合成和结构 含有中心
吡啶官能团的两种不同烷基化双胍
配体的
金属化,即 N2,N6-双 (1,3-二甲基
咪唑啉-2-亚基)pyridine-2,6-diamine (D
MEG2py N7C15H23}, L1) 和 N2,N6-bis(1,1,3,3-四甲基-
胍)pyridine-2,6-diamine (
TMG2py N7C15H27},
L2),与
溴化锰 (II) 和
氯化锰形成新型络合物 [MnBr3(
TMG2pyH)] ([MnBr3(N7C15H28)], (1)), [MnBr2(D
MEG2pyH)2]2+ ([MnBr2(N7C15H24)2]2+, (2)) 和 [Mn2X3(D
MEG2py)2]+ ([Mn2X3(N7C15H23)2]+; (3a): X = Cl; (3b): X = Br )。2 和 3 已被分离为四卤
锰酸盐。单晶