Crystallographic Visualization of a Guest-Induced Solar-Driven Cycloaddition Reaction Based on a Recyclable Nonporous Coordination Polymer
作者:Ni-Ya Li、Zhi-Dong Jiang、Yun-Jian Wang、Lei-Lei Liu、Dong Liu
DOI:10.1021/acs.inorgchem.1c02477
日期:2021.11.15
coordination polymer, [Ag(3,3′-dpe)](2,2′-Hbpdc)}n (1; 3,3′-dpe = 1,2-dipyridin-3-ylethene and 2,2′-H2bpdc = 2,2′-biphenyldicarboxylic acid), that can convert to an extremely photoreactive compound, 1·H2O·MeCN (MeCN = acetonitrile), through guest capture. Upon irradiation of sunlight, 1·H2O·MeCN can transform to [Ag(3,3′-tpcb)0.5](2,2′-Hbpdc)(H2O)(MeCN)}n (2·H2O·MeCN; 3,3′-tpcb = 1,2,3,4-tetrapyri
具有可调光物理特性的刺激响应固体特别有吸引力,因为它们可以用作防伪、信息存储、全息成像等领域的智能材料。在此,我们报告了一种独特的无孔配位聚合物,[Ag(3,3'-dpe)](2,2'-Hbpdc)} n ( 1 ; 3,3'-dpe = 1,2-dipyridin-3-乙烯和 2,2'-H 2 bpdc = 2,2'-联苯二甲酸),可以通过客体捕获转化为具有极强光反应性的化合物1 ·H 2 O·MeCN(MeCN = 乙腈)。在阳光照射下,1 ·H 2 O·MeCN可以转化为[Ag(3,3'-tpcb) 0.5 ](2,2'-Hbpdc)(H 2O)(MeCN)} n ( 2 ·H 2 O·MeCN;3,3'-tpcb = 1,2,3,4-四吡啶-3-基环丁烷)。2 ·H 2 O·MeCN在高温下会失去其溶剂分子形成2并进一步返回1。伴随着基于多步单晶到单晶转换的直接可视化,可回收结