2,7'-(乙烯基)-二-8-羟基喹啉的合成、晶体结构及性质研究

Synthesis, Crystal Structure and Properties of 2,7'-(Ethylene)-bis-8-hydroxyquinoline

合成了2,7'-(乙烯基)-二-8-羟基喹啉(C20H14N2O2),利用IR,UV,HNMR,MS和元素分析确认其结构;利用X射1线单晶衍射仪测定了该化合物的晶体结构;测定了目标产物的荧光光谱.实验结果表明,晶体(C20H14N2O2)属于三斜晶系,空间群P-1,a=0.7473(10)nm,b=0.8323(11)nm,c=1.3124(17)nm,α=102.054(2)°,β=95.030(2)°,γ=109.753(2)°,V=0.7401(17)nm3,Z=2,Dc=1.410Mg/m3,μ=0.093mm-1,F(000)=328,R1=0.0427,wR2=0.1122.

2,7′-（Ethylene）-bis-8-hydroxyquinoline was synthesized and characterized by IR, UV, ^1H NMR, MS and elemental analysis. The crystal structure of the title compound was determined by X-ray single crystal diffraction. The fluorescence spectrum of this compound was determined. The experimental results show that the crystal belongs to triclinic, space group P-1 with unit cell parameters a=0.7473（10） nm, b= 0.8323（11） nm, c= 1.3124（17） nm, a= 102.054（2）°, β=95.030（2）°, γ=109.753（2）°, V=0.7401（17） nm^3, Z=2, Dc= 1.410 Mg/m^3,μ = 0.093 mm^-1, F（000） = 328, R1=0.0427 and wR2=0.1122.