Luminescent Metalloreceptor with a Neutral Bis(Acylaminoimidazoline) Binding Site:  Optical Sensing of Anionic and Neural Phosphodiesters

Shigeru Watanabe, Osamu Onogawa, Yuka Komatsu, +1

Journal of the American Chemical Society

Neutral BisAltmetric Attention ScoreOrganic ChemistryChemistryOptogenetics +15

Heterocyclic Quinol‐Type Fluorophores: Synthesis, X‐ray Crystal Structures, and Solid‐State Photophysical Properties of Novel 5‐Hydroxy‐5‐substituent‐benzo[<i>b</i>]naphtho[1,2‐<i>d</i>]furan‐6‐one and 3‐Hydroxy‐3‐substituent‐benzo[<i>kl</i>]xanthen‐2‐one Derivatives

Yousuke Ooyama, Tomohiro Okamoto, Takahiro Yamaguchi, +3

Chemistry - A European Journal

EngineeringNonconjugated LinkageOrganic ChemistryChemistryHeterocycle Chemistry +14

Colorimetric detection of fluoride ion in an aqueous solution using a thioglucose-capped gold nanoparticle

Shigeru Watanabe, Hideki Seguchi, Katsuhira Yoshida, +3

Tetrahedron Letters

Chemical EngineeringEngineeringMetal NanoparticlesColorimetric DetectionFluoride Ion +6

Enhanced optical sensing of anions with amide-functionalized gold nanoparticles

Shigeru Watanabe, Miyoko Sonobe, Mari Arai, +4

Chemical Communications

Chemical EngineeringOptical MaterialsEnhanced Optical SensingEngineeringAmide Ligands +10

Molecular design of novel non-planar heteropolycyclic fluorophores with bulky substituents: convenient synthesis and solid-state fluorescence characterization

Yousuke Ooyama, Shintaro Yoshikawa, Shigeru Watanabe, +1

Organic & Biomolecular Chemistry

EngineeringOrganic ChemistryChemistrySolid StateMolecular Design +15

Heterocyclic quinol-type fluorophores. Synthesis of novel imidazoanthraquinol derivatives and their photophysical properties in benzene and in the crystalline state

Yousuke Ooyama, Takato Nakamura, Katsuhira Yoshida

New Journal of Chemistry

EngineeringOrganic ChemistryHeterocyclic Quinol-type FluorophoresChemistryHeterocycle Chemistry +16

Heterocyclic quinol-type fluorophores. Dramatic solid-state fluorescence enhancement behaviour of imidazoanthraquinol-type clathrate hosts upon inclusion of various kinds of organic solvent molecules

Yousuke Ooyama, Katsuhira Yoshida

New Journal of Chemistry

EngineeringOrganic ChemistryHeterocyclic Quinol-type FluorophoresOrganic Solvent MoleculesChemistry +14

A Luminescent Metalloreceptor Exhibiting Remarkably High Selectivity for Mg²⁺ over Ca²⁺

Shigeru Watanabe, Shinsuke Ikishima, Takeshi Matsuo, +1

Journal of the American Chemical Society

Materials ScienceEngineeringChemical AnalysisPhotochemistryOptical Properties +10

Heterocyclic quinol-type fluorophores. Part 2. Solid-state fluorescence enhancement behaviour of benzofurano[3,2-b]naphthoquinol-typeThe IUPAC name for the parent benzofurano[3,2-b]naphthoquinone is naphtho[2,3-b]benzofuran-6,11-dione. clathrate hosts upon inclusion of amine moleculesElectronic supplementary information (ESI) available: Table S1 containing crystal data and structure refinement parameters for amine-inclusion compounds of 2c and 3c. See http://www.rsc.org/suppdata/p2/b1/b109202m/

Katsuhira Yoshida, Yousuke Ooyama, Sachiko Tanikawa, +1

Journal of the Chemical Society Perkin Transactions 2

Structure Refinement ParametersOptical MaterialsEngineeringOrganic ChemistryHeterocyclic Quinol-type Fluorophores +16

Heterocyclic quinol-type fluorophores. Part 1. Synthesis of new benzofurano[3,2-b]naphthoquinolThe IUPAC name for the parent benzofurano[3,2-b]naphthoquinone is naphtho[2,3-b]benzofuran-6,11-dione. derivatives and their photophysical properties in solution and in the crystalline stateElectronic supplementary information (ESI) available: Table S1 containing crystal data and structure refinement parameters for 2c, 3c, and 3d. See http://www.rsc.org/suppdata/p2/b1/b109198k/

Katsuhira Yoshida, Yousuke Ooyama, Hirofumi Miyazaki, +1

Journal of the Chemical Society Perkin Transactions 2

Structure Refinement ParametersPhosphorescence ImagingEngineeringHeterocyclicPhotochemistry +12