Kanj Anemar Bruno, Bürck Jochen, Grosjean Sylvain, Bräse Stefan, Heinke Lars
Karlsruhe Institute of Technology (KIT), Institute of Functional Interfaces (IFG), 76344 Eggenstein-Leopoldshafen, Germany.
Chem Commun (Camb). 2019 Jul 23;55(60):8776-8779. doi: 10.1039/c9cc02849h.
A chiral photoswitchable nanoporous material with remote-controllable enantioselective adsorption capacity is presented. This metal-organic framework possesses both homochiral d-camphoric acid and light-responsive azobenzene moieties. Although the structure at the chiral moieties is unaffected, the trans-cis-azobenzene-photoisomerization changes the pore environment and, thus, switches the enantioselective adsorption behavior of the homochiral MOF.
本文展示了一种具有远程可控对映选择性吸附能力的手性光开关纳米多孔材料。这种金属有机框架同时具有同手性的d-樟脑酸和光响应性偶氮苯部分。尽管手性部分的结构未受影响,但反式-顺式偶氮苯光异构化改变了孔环境,从而切换了同手性金属有机框架的对映选择性吸附行为。