作者:Hyungwoo Hahm、Kwangho Yoo、Hyeonbin Ha、Min Kim
DOI:10.1021/acs.inorgchem.6b00983
日期:2016.8.1
The flexibility (or breathing behavior) of zinc-based metal–organic frameworks (MOFs) has been manipulated by regioisomeric and positional control of organic functionalities. Ten new regioisomeric BDC (ortho- or para-disubstituted benzene-1,4-dicarboxylic acid) ligands have been synthesized and applied to a DMOF (dabco MOF) system, which has a zinc(II) paddle-wheel SBU (secondary building unit). Among
锌基金属-有机骨架(MOF)的柔韧性(或呼吸行为)已通过区域异构和位置控制有机功能得到控制。已经合成了十个新的区域异构BDC(邻或对二取代苯-1,4-二羧酸)配体,并将其应用于DMOF(dabco MOF)系统,该系统具有锌(II)桨轮SBU(二级建筑单元) )。在新的区域异构MOF中,NH 2 -OMe组合通过简单地改变官能团的位置(从2,3到2,5)而显示出显着的灵活性(呼吸行为)变化。苯环的电子密度被认为是区域异构MOF系统柔韧性变化的主要因素。