Synthesis and Characterization of twoCu(Ⅱ)enantiomericcoordination polymersfor enantioselective recognition
作者单位:College of Chemistry and Material Science Hebei Normal University
会议名称:《中国化学会第八届全国配位化学会议》
会议日期:2017年
学科分类:081704[工学-应用化学] 07[理学] 070304[理学-物理化学(含∶化学物理)] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学]
关 键 词:chiral coordination polymers crystal structure enantioselective recognition
摘 要:The chiral coordination polymers(CCPs) have received great interest,not only due to their fascinating topologicalstructures,but also fortheir potential applications in magnetic,asymmetric catalysis,enantioselective recognition and separation,nonlinear optics(NLO),luminescence,sensors and so on[1-3].In this paper,we selected the most direct and effective way of using chiral ligand to directly synthesize novelCCPs.A enantiomeric pair ofCu(Ⅱ)-CCPs{[Cu(D-hpg)(phen)(NO)]·1.5 H O}(D-1) and{[Cu(L-hpg)(phen)(NO)]·2 H O}(L-1),Z)/L-Hhpg = Z)(-)/L(+)-4-Hydroxyphenylglycine,phen=l,10-phenanthroline),have been successfully synthesized at the room *** D-landL-lwerestructurally *** D-1 and L-1 crystallize in chiral orthorhombic space group P222 and feature a one-dimensional chain and further stack via hydrogen bonding and π…π interactions to give a 3 D supramolecular ***,D-1 forms onedimensional left-hand helical chains,while right-hand helical chains for *** our further work is utilizing the nonporous CCPs for enantioselective recognition towards small chiral molecules.