Based on the solvothermal reaction of 5,5΄-(1,3,6,8-tetraoxobenzo[lmn][3,8]phenanthrolin-2-7-diyl)bis-1,3-benzenedicarboxylic acid(H4L)linker and Zn(Ⅱ)/ⅡCd(Ⅱ),two new 2D coordination polymers(CPs),namely{[ZnH2L(4,4...Based on the solvothermal reaction of 5,5΄-(1,3,6,8-tetraoxobenzo[lmn][3,8]phenanthrolin-2-7-diyl)bis-1,3-benzenedicarboxylic acid(H4L)linker and Zn(Ⅱ)/ⅡCd(Ⅱ),two new 2D coordination polymers(CPs),namely{[ZnH2L(4,4΄-bibp)]·H2O}n(1)and{[CdL0.5(1,4-bimb)0.5(H2O)]·EtOH}n(2)(L=BIPA-TC),have been successfully constructed and characterized by EA,PXRD and IR with the aid of 4,4΄-bis(benzoimidazo-1-yl)biphenyl(4,4΄-bbib)/1,4-bis(imidazol-1-ylmethyl)benzene(1,4-bimb).The structural analysis showed that complex 1 exhibits a 3D supramolecular structure with the topology of sql,and complex 2 possesses a 2-nodal(4,6)-c framework with the topology of(32·42·52)(34·44·54·63)-4,6T26.Fluorescent experiments showed that 1 and 2 have high selectivity and sensitivity for the sensing of nitroaromatic compounds and Fe3+in aqueous solutions.展开更多
基金Supported by the NSFC(No.21676258)the International Scientific and Technological Cooperation Projects of Shanxi Province(No.201803D421080)。
文摘Based on the solvothermal reaction of 5,5΄-(1,3,6,8-tetraoxobenzo[lmn][3,8]phenanthrolin-2-7-diyl)bis-1,3-benzenedicarboxylic acid(H4L)linker and Zn(Ⅱ)/ⅡCd(Ⅱ),two new 2D coordination polymers(CPs),namely{[ZnH2L(4,4΄-bibp)]·H2O}n(1)and{[CdL0.5(1,4-bimb)0.5(H2O)]·EtOH}n(2)(L=BIPA-TC),have been successfully constructed and characterized by EA,PXRD and IR with the aid of 4,4΄-bis(benzoimidazo-1-yl)biphenyl(4,4΄-bbib)/1,4-bis(imidazol-1-ylmethyl)benzene(1,4-bimb).The structural analysis showed that complex 1 exhibits a 3D supramolecular structure with the topology of sql,and complex 2 possesses a 2-nodal(4,6)-c framework with the topology of(32·42·52)(34·44·54·63)-4,6T26.Fluorescent experiments showed that 1 and 2 have high selectivity and sensitivity for the sensing of nitroaromatic compounds and Fe3+in aqueous solutions.
