Formation of three photoluminescent dinuclear cadmium(II) complexes with Cd2O2 cores
作者:Sumit Roy、Klaus Harms、Shouvik Chattopadhyay
DOI:10.1016/j.poly.2015.01.025
日期:2015.5
three Schiff bases, HL1 [2-(3-(dimethylamino)propylimino)methyl)methoxyphenol], HL2 [2-(3-(dimethylamino)propylimino)methyl)-6-methoxyphenol], and HL3 [2-(3-(dimethylamino)propylimino)methyl)-6-ethoxyphenol ] , respectively. Addition of cadmium(II) chloride to the methanol solution of the tridentate Schiff base, HL1, produces phenoxo-bridged dinuclear cadmium(II) complex, [Cd2(L1)2(Cl)2] (1). Similarly
摘要N,N-二甲基-1,3-二氨基丙烷与水杨醛,3-甲氧基水杨醛和3-乙氧基水杨醛缩合产生三个席夫碱,HL1 [2-(3-(二甲基氨基)丙基亚氨基)甲基)甲氧基苯酚,HL2 [2- (3-(二甲基氨基)丙基亚氨基)甲基)-6-甲氧基苯酚]和HL3 [2-(3-(二甲基氨基)丙基亚氨基)甲基)-6-乙氧基苯酚]。向三齿席夫碱HL1的甲醇溶液中添加氯化镉(II),生成苯氧基桥联的双核镉(II)络合物[Cd2(L1)2(Cl)2](1)。同样,向四齿席夫碱HL3的甲醇溶液中添加硝酸镉(II)会生成苯氧基桥联的双核镉(II)络合物[Cd2(L3)2(NO3)2](3)。另一方面,[Cd(L2)2Cd(NCO)2](2),通过向四齿Schiff碱HL2的甲醇溶液中添加高氯酸镉(II),然后再添加氰酸钠来生产氯乙烯。配合物的结构已通过单晶X射线衍射研究得到证实。所有复合物都是具有Cd2O2核的双核。配