| A novel compound((E）-2-［2-(4-methoxyphenyl）ethenyl］-8-acetoxyquinoline,compound 1） was prepared by the condensation of 8-hydroxyquinaldine with 4-methoxybenzaldehyde,and characterized by NMR,LC-MS and EA spectra.The crystal structure of the targeted compound was determined by X-ray single crystal diffraction.It belongs to monoclinic system with space group C2/c,a=16.375(10）?,b=19.476(12）?,c=10.571(6）?;V=3371(3）? 3，Z=8,Dc=1.258 mg /m3,R1=0.060 8,wR2=0.147 1.Based on hydrogen bonding and π…π stacking interactions,3D supramolecular structure in compound 1 was fabricated.Additionally,the fluorescent properties of the targeted compound was investigated. |