Proton Conductivity and Sorption Study in Three Sulfonic Group Functionalized Mixed Ligand Coordination Polymers and the Impact of Structural Dynamicity on Their Property
作者:Dilip Kumar Maity、Saheli Ghosh、Ken-ichi Otake、Hiroshi Kitagawa、Debajyoti Ghoshal
DOI:10.1021/acs.inorgchem.9b01897
日期:2019.10.7
Two new mixed ligand coordination polymers (CPs) that are sulfonic group functionalized, namely, [Cd(bpe)0.5(5-sip)(H2O)]·4H2O(bpeH2)0.5}n (1) and [Cd1.5(bte)(5-sip)(H2O)3]·3H2O}n (2) [where 5-sip = trinegative 5-sulfoisophthalate salt, bpe = 4,4′-bispyridylethane, bte = 1,2-bis(1,2,4-triazol-1-yl)ethane] have been synthesized through the variation of the N,N′-donor connectors only, at room temperature
两种新的具有磺酸基官能团的混合配体配位聚合物(CP),分别为[Cd(bpe)0.5(5-sip)(H 2 O)]·4H 2 O(bpeH 2)0.5 } n(1)和[Cd 1.5(bte)(5-sip)(H 2 O)3 ]·3H 2 O} n(2)[其中,5-sip =三负性5-磺基间苯二甲酸盐,bpe = 4,4'-双吡啶基乙烷,bte = 1,2-双(1,2,4-三唑-1-基)乙烷]通过使用慢扩散技术,仅在室温下对N,N'-供体连接器进行分析。通过单晶X射线衍射研究对两种配合物的结构分析清楚地揭示了包含夹带在1D通道中的客体水分子的2D片的形成。结构相似的报道化合物[Cd 1.5(btp)(5-sip)(H 2 O)3 ]·2H 2 O} n(3还合成了),以比较新合成的化合物的性质。在本文中,所有化合物均显示出与湿度有关的质子传导性以及气体吸附行为,这不仅在合成化学领域而且在材