1,2-丙二胺单Schiff碱镍(Ⅱ)配合物的合成与晶体结构  

Synthesis and Crystal Structure of Nickel Complex with Singal Schiff Base of 1,2-Diaminopropane

作　　者：崔青霞[1] 张武[1] 郝允玲[1] 常岭[1] 孙鹏[1] 于兆文[1] 

机构地区：[1]河南大学化学化工学院分子与晶体工程研究所,河南开封475001

出　　处：《化学研究》2008年第1期32-35,共4页Chemical Research

摘　　要：在室温条件下合成了N-3-羧基水杨醛-1,2-丙二胺Schiff碱单核镍配合物Ni(HCSP)2.H2O[H2CSP=N-3-羧基水杨醛-1,2-丙二胺Schiff碱].通过IR对配体及配合物的晶体结构进行了表征,并用单晶X射线衍射测定了结构.配合物属单斜晶系,空间群P2(1)/c,晶体学参数:a=0.9756(2)nm,b=1.4236(3)nm,c=1.7403(4)nm,α=90°,β=98.951(3)°,γ=90°,分子式C22H28NiN4O7,Mr=519.19,V=2.3878(8)nm3,Z=4,DC=1.430 Mg/m3,F(000)=1068,R1=0.0719,wR2=0.1844,S=0.962.化合物分子由两个一价阴离子HCSP-和一个二价镍离子组成.The title complex Ni （HCSP） 2·H2O[ H2 CSP-N-3-carboxylsalicylidene -1,2 -diaminopropane] was synthesized in methanol at room temperture. The structure was characterized by IR and single crystal X-ray diffraction, h crystallizes in monoclinic system, space group P2（ 1）/c, with a = 0.975 6（2） nm, b = 1.423 6（3） nm, c = 1.7403（4） nm, α=90°,β=98.951（3）°,γ=90°, Molecular formula is C22 H28 NiN4 O7, Mr = 519.19, V = 2. 3878（8） nm3, Z = 4, Dc = 1. 430 Mg/m^3, F （000） = 1 068, R1 = 0.071 9, wR2 = 0. 184 4, S =0.962. The crystal is constructed with mononuclear units, in which the nickel atoms are coordinated by two phenolic oxygen atoms and four imine nitrogen atoms.

关 键 词：3-羧基水杨醛 1 2-丙二胺 SCHIFF碱 晶体结构 

分 类 号：O641.4[理学—物理化学]