Sugiura Shinya, Matsuda Wakana, Zhang Wanying, Seki Shu, Yasuda Nobuhiro, Maeda Hiromitsu
Department of Applied Chemistry, College of Life Sciences , Ritsumeikan University , Kusatsu 525-8577 , Japan.
Department of Molecular Engineering, Graduate School of Engineering , Kyoto University , Kyoto 615-8510 , Japan.
J Org Chem. 2019 Jul 19;84(14):8886-8898. doi: 10.1021/acs.joc.9b00754. Epub 2019 Jun 26.
Anion-responsive molecules comprising phenanthropyrrole rings were synthesized by oxidative coupling. Spectroscopic and theoretical examinations revealed the effects of the π-extended structures. In the solid state as ion-pairing assemblies, Cl complexes of π-extended derivatives formed stacked structures composed of Cl complexes themselves and those formed with countercations using extended π-moieties. Aliphatic anion-responsive molecules and their Cl complexes, as ion pairs with the triazatriangulenium cation, provided hexagonal columnar structures with liquid-crystalline mesophases.
通过氧化偶联合成了包含菲咯啉环的阴离子响应分子。光谱和理论研究揭示了π-扩展结构的影响。在固态下作为离子对组装体,π-扩展衍生物的Cl配合物形成了由Cl配合物本身以及使用扩展π-部分与抗衡阳离子形成的配合物组成的堆叠结构。脂肪族阴离子响应分子及其Cl配合物作为与三氮杂三角烯阳离子的离子对,提供了具有液晶中间相的六方柱状结构。