has an N2O2 pocket and a certain extent of steric hindrance. Their structures are characterized by single-crystal X-ray diffraction, and their magnetic properties are also explored. Complex Dy1 is a double-decker structure in which the Dy ion is sandwiched by two HL– ligands. Complex Dy5 displays a helical quadruple-decker structure which can be regarded as the structural extension of complex Dy1 but
                                    复杂结构的调节对于单分子磁体(
SMM)的制备具有重要意义。具有适当柔性配位袋的席夫碱
配体通常用于构建 
SMM。在本文中,三个新的同
金属配合物([Dy(HL) 2 ](NO 3 )·2H 2 O ( Dy 1 ), [Dy 5 (L) 4 (CH 3 CO 2 ) 6 ](CH 3 CO 2 ) ·6MeOH·H 2 O ( Dy 5 ), [Dy 6 (L) 2 (L 1 ) 2 (u 3-OH) 4 (CF 3 SO 3 ) 6 (EtOH) 4 ]·2EtOH ( Dy 6 )) 基于席夫碱
配体,6,6'-二甲氧基-2,2'-[4,5-二甲基-邻亚苯基双(次氮甲基亚炔)]-二
酚(H 2 L),具有N 2 O 2口袋和一定程度的空间位阻。它们的结构通过单晶 X 射线衍射表征,并且还探索了它们的磁性。配合物Dy 1是双层结构,其中 Dy 离子夹在两个 HL -
配体之间。复杂的Dy 5显示出螺旋四层结构,可以看作是复合物Dy