申请人:Mazzanti Marinella
公开号:US20080227962A1
公开(公告)日:2008-09-18
The invention concerns a transition metal coordination complex of general formula (I) [M(X)]C(H
2
O)n}p wherein: M represents an element belonging to the lanthanide group; and L represents a decadentate chromophore ligand of general formula (II). R1, R2, R3 and R4 independently represent hydrogen or an alkyl or aryl radical. A1, A2, A3 and A4 independently represent a structure of general formula (III). U1, U2 and U3 independently represent C or N, and R5, R6 and R7 independently represent hydrogen, an alkyl or aryl radical. Y represents C, O, S, P or N, and m is an integer representing free valences of Y. R8 represents independently hydrogen, an alkyl or aryl radical. X represents a counter-ion, and n represents hydrating water molecules. p represents monomers. H
2
O represents the hydrating water molecules. The invention also concerns a method for preparing such a ligand.
该发明涉及一种一般式(I) [M(X)]C(H2O)n}p 的过渡金属配位络合物,其中:M代表属于镧系元素的元素;L代表一种一般式(II)的十齿色团配体。R1、R2、R3和R4独立地代表氢或烷基或芳基基团。A1、A2、A3和A4独立地代表一种一般式(III)的结构。U1、U2和U3独立地代表C或N,R5、R6和R7独立地代表氢、烷基或芳基基团。Y代表C、O、S、P或N,m是表示Y的自由价的整数。R8独立地代表氢、烷基或芳基基团。X代表一个对离子,n代表水合水分子。p代表单体。H2O代表水合水分子。该发明还涉及一种制备这种配体的方法。