Monocationic ionophores capable of ion-responsive intramolecular charge transfer absorption variation

T Kuwabara, X Tao, H Guo, M Katsumata, H Kurokawa - Tetrahedron, 2016 - Elsevier
In this study, two monocationic hosts, 1 and 2, were prepared. They are structural isomers of
phenyl-pyridinium compounds conjugated benzocrown ether, in which a phenyl group is …

A novel selective chemosensor for Mg2+ detection based on quinoline-hydrazone-crown ether

R Ma, Q Li, Q Zhang - 2018 - nopr.niscpr.res.in
A novel Mg 2+-selective chemosensor based on quinoline-hydrazone-crown ether (L1) has
been synthesized and characterized by 1 H NMR, elemental analysis and ESI-mass …

Selective Ca2+ sensing with donor-acceptor conjugate comprising aza-crown ether and pyridinium

T Kuwabara, S Machida, R Satake - Supramolecular Chemistry, 2018 - Taylor & Francis
A pyridinium derivative appending a phenyl aza-crown ether (1) was prepared, wherein the
pyridinium and aza-crown ether units are conjugated via the phenylene unit. Compound 1 …