对氯苯甲醛乙二胺席夫碱的合成与表征  

Synthesis,Structure and Characterization of P-chlorophenzaldehyde Ethylenediamine Schiff Base

作　　者：王建革[1] 秦建华[1] 李森兰[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：《洛阳师范学院学报》2008年第5期71-73,共3页Journal of Luoyang Normal University

摘　　要：合成了一种新的对氯苯甲醛乙二胺席夫碱。对该化合物进行了红外光谱、氢谱、熔点和X-射线单晶测定,确认了其结构。该化合物晶体属单斜晶系,Cc空间群,双分子缔合,分子式为C16H14C l2N2.C16H14C l2N2,Mr=610.38。晶胞参数:a=1.0343(5)nm,b=1.0482(5)nm,c=2.7137(12)nm,β=91.791(10)°,V=2.941(2)nm3,Z=4,Dc=1.379Mg.m-3。最终偏差因子R1=0.0530,wR2=0.1322[I>2σ(I)]。其合成方法简单,易于结晶,产率高达98.9%以上。A p-chlorophenzaldehyde ethylenediamine schiff base has been prepared and characterized by IR,1HNMR and single crystal X-ray analysis.Its crystal structure shows that the title compound belongs to monoclinic system,Cc space group.The cell parameters are: a = 1.0343(5)nm,b = 1.0482(5)nm,c = 2.7137(12)nm,β = 91.791(10)o,V= 2.941(2)nm3,Z = 4,Dc = 1.379Mg·m-3,R1 = 0.0530,wR2 = 0.1322 [I>2σ(I)].The synthesis method is simple and the productivity can reach more than 98%.

关 键 词：对氯苯甲醛 乙二胺 席夫碱 晶体结构 

分 类 号：TQ464.4[化学工程—制药化工]