单核、共轭单核、双核Schiff碱铜配合物的合成及晶体结构(英文)  

SYNTHESIS AND CRYSTAL STRUCTURES OFMONONUCLEAR,CONJUGATED MONONUCLEAR ANDBINUCLEAR COPPER(Ⅱ)-SCHIFF BASE COMPLEXES

作　　者：尹业高[1] 刘继德[1] 李良学[1] 

机构地区：[1]荆州师范学院化学系,434104

出　　处：《荆州师专学报》2000年第5期57-64,共8页

摘　　要：报道了六个铜 (Ⅱ )配合物 { ([Cu(Ⅱ ) (L1 ) ) ] (ClO4) 1 ,[Cu(Ⅱ ) (L2 ) (H2 O) ] (BF4)2 ,[Cu(Ⅱ ) 2 (L3) 2 (ox) ] [Fe(OH) 2 (H2 O) 4 ] (ClO4) 3[Fe(OH) 2 (H2 O) 4 ) ] (ClO4) ,[Cu(Ⅱ ) 2(L4) 2 (AcO) ] (BF4) 4 ,[Cu(Ⅱ ) 2 (L5 ) 2 (H2 O) ] (ClO4) 2 5 ,and [Cu(Ⅱ ) 2 (L6) (OH) (H2 O) 2 ](BF4) 2 6}的合成和结构 .配合物 1属三斜晶系 ,Pl空间群 ,α=1 1 .1 4 7(6)× 1 0 -1 0 m ,b =1 1 .481 (7)× 1 0 -1 0 m ,c=7.770 (3)× 1 0 -1 0 m ,α=98.81 (4) ,β=1 0 6 .94(4) ,γ =66 .49(4) ,V =871 .5(8)× (1 0 -1 0 m) 3,Z =2 ;配合物 2属单斜晶系 ,P2 1 c空间群 ,α=9.759(2 )× 1 0 -1 0 m ,b=1 4 .449(1 )× 1 0 -1 0 m ,c=1 0 .979(1 )× 1 0 -1 0 m ,β=1 0 1 .0 9(1 ) ,V =1 51 9.(9)× (1 0 -1 0 m) 3,Z =4;配合物 3属正交晶系 ,Fddd空间群 ,α =2 4 .390 (4)× 1 0 -1 0 m ,b =30 30 .538(6)× 1 0 -1 0m ,c=1 8.494(6)× 1 0 -1 0 m ,V =1 3774(5)× (1 0 -1 0 m) 3,Z =8,配合物 4属单斜晶系 ,P2 1 c空间群 ,α=8.47(1 )× 1 0 -1 0 m ,b =2 6 .542 (8)× 1 0 -1 0 m ,c =1 4 .1 0 0 (6)× 1 0 -1 0 m ,β =91 .34(6) ,V =31 64(4)× (1 0 -1 0 m) 3,Z =4,配合?Six copper (Ⅱ) complexes ｛([Cu(Ⅱ)(L1))](ClO 4)1,[Cu(Ⅱ)(L2)(H 2O)](BF 4)2,[Cu(Ⅱ) 2(L3) 2(ox)][Fe(OH) 2(H 2O) 4](ClO 4)3[Fe(OH) 2(H 2O) 4)](ClO 4),[Cu(Ⅱ) 2(L4) 2(AcO)](BF 4)4,[Cu(Ⅱ) 2(L5) 2(H 2O)](ClO 4) 2 5,and [Cu(Ⅱ) 2(L6)(OH)(H 2O) 2](BF 4) 2 6｝were synthesized and their structures were determined by X-ray crystallographic method.Complex 1 crystallizes in a triclinic crystal system and P1 space group with a =11.147(6)×10 -10 m, b =11.481(7)×10 -10 m, c =7.770(3)×10 -10 m, α =98.81(4) , β =106.94(4) , γ =66.49(4) , V =871.5(8)×(10 -10 m) 3, Z =2;2 in a monoclinic crystal system and P2 1?c space group with a =9.759(2)×10 -10 m, b =14.449(1)×10 -10 m, c =10.979(1)×10 -10 m, β =101.09(1) , V =1519.(9)×(10 -10 m) 3, Z =4;3 in an orthorhombic crystal system and Fddd space group with a =24.390(4)×10 -10 m, b =30.538(6)×10 -10 m, c =18.494(6)×10 -10 m, V =13774(5)×(10 -10 m) 3, Z =8;4 in a monoclinic crystal system and P2 1?c space group with a =8.47(1)×10 -10 m, b =26.542(8)×10 -10 m, c =14.100(6)×10 -10 m, β =91.34(6) , V =3164(4)×(10 -10 m) 3, Z =4;5 in a monoclinic crystal system and space group P2 1?c with a =7.646(3)×10 -10 m, b =16.983(3)×10 -10 m, c =24.417(3)×10 -10 m, β =97.11(2) , V =3146(1)×(10 -10 m) 3, Z =4;and 6 in a triclinic crystal system and P1 space group with a =10.819(4)×10 -10 m, b =14.095(6)×10 -10 m, c =10.192(4)×10 -10 m, α =96.54(4) , β =106.18(3) , γ =80.51(3) , V =1467(1)×(10 -10 m) 3, Z =2.Their structure parameters show that Cu-O phenol bond length increases from 1 to 6,and electronic spectral data show that complex 1 have an extremely high energy of d-d transition absorption at 557 nm.Cyclic voltammograms of 1,3,5 and 6 show that the redox behaviors of these

关 键 词：SCHIFF碱 多核性 铜配合物 合成 晶体结构 单核 共轭单核 

分 类 号：O614.121[理学—无机化学] O641.4[理学—化学]