Cu(II)-四氮杂十四环-NCS配合物的合成及其晶体结构  

Synthesis and crystal structure of Cu(II) complex with-2,4,4,9,11,11-hexamethyl-1,5,8,12-tetraazacyclotetradecane-1,8-diene and NCS

作　　者：李冠峰[1] 郁兆莲[1] 潘慧平[1] 李森兰[1] 王利亚[1] 

机构地区：[1]洛阳师范学院化学化工学院,河南洛阳471022

出　　处：《化学研究与应用》2008年第9期1205-1208,共4页Chemical Research and Application

基　　金：国家自然科学基金(20471026);河南省自然科学基金(0311021200)

摘　　要：The compound 2,4,4,9,11,11-hexamethyl-1,5,8,12-tetraazacyclotetradecane-1,8-diene(1) was synthesized by new method with high yield(95.2%),and its complex with Cu(II) and SCN-was also obtained.The structures of both the ligand and the complex were characterized by IR,elemental analysis,and X-ray diffraction.The crystal of the title compound(2) belongs to monoclinic system,space group P21/n,Mr=501.53,a=1.28883(11) nm,b=1.13462(10) nm,c=1.58128(13) nm,β=102.7430(10)°,V=2.2554(3) nm3,Z=4,d=1.477g/ cm3,F(000)=1052.R1=0.0360,wR2=0.0976[I>2σ(Ⅰ)].The copper atom is five–coordinated with four nitrogen atoms from compound 1 and one nitrogen atom from thiocyanate to form a tetragonal pyramid structure.The compound 2,4,4,9,11,11-hexamethyl-1,5,8,12-tetraazacyclotetradecane-1,8-diene （ 1 ） was synthesized by new method with high yield （95.2%） ,and its complex with Cu（Ⅱ） and SCN＇was also obtained. The structures of both the ligand and the complex were characterized by IR, elemental analysis, and X-ray diffraction. The crystal of the title compound （2） belongs to monoclinic system,space group P21/n,Mr =501.53,a = 1.28883（11） nm,b = 1. 13462（10） nm,c = 1.58128 （13） nm,β = 102.7430（10） °,V =2. 2554 （3） nm3 ,Z =4,d = 1. 477g/cm3, F（000） = 1052. R1 =0. 0360,ωR2 = 0. 0976 [ I 〉2σ（ I ） ]. The copper atom is five - coordinated with four nitrogen atoms from compound 1 and one nitrogen atom from thiocyanate to form a tetragonal pyramid structure.

关 键 词：铜 配合物 西佛碱 大环多胺 合成 晶体结构 

分 类 号：O614.121[理学—无机化学]