Heterocyclic Quinol-Type Fluorophores: Synthesis, X-ray Crystal Structures, and Solid-State Photophysical Properties of Novel 5-Hydroxy-5-substituent-benzo[b]naphtho[1,2-d]furan-6-one and 3-Hydroxy-3-substituent-benzo[kl]xanthen-2-one Derivatives
Ooyama, Yousuke, Okamoto, Tomohiro, Yamaguchi, Takahiro, Suzuki, Toshihisa, Hayashi, Akiko, Yoshida, Katsuhira
Published in Chemistry : a European journal (16.10.2006)
Published in Chemistry : a European journal (16.10.2006)
Get full text
Journal Article
Heterocyclic quinol-type fluorophores. Part 9: Effect of forming a continuous intermolecular hydrogen bonding chain between fluorophores on the solid-state fluorescence properties
Ooyama, Yousuke, Nabeshima, Saori, Mamura, Toshiki, Ooyama, Haruka Egawa, Yoshida, Katsuhira
Published in Tetrahedron (02.10.2010)
Published in Tetrahedron (02.10.2010)
Get full text
Journal Article
Solid-State Fluorescence Changes of 2-(4-Cyanophenyl)-5-[4-(diethylamino)phenyl]-3H-imidazo[4,5-a]naphthalene upon Inclusion of Organic Solvent Molecules
Ooyama, Yousuke, Nagano, Shinobu, Okamura, Miyako, Yoshida, Katsuhira
Published in European Journal of Organic Chemistry (01.12.2008)
Published in European Journal of Organic Chemistry (01.12.2008)
Get full text
Book Review
Journal Article
Photophysical properties and photostability of novel symmetric polycyclicphenazine-type fluorescent dyes and the dye-doped films
Ooyama, Haruka Egawa, Ide, Takashi, Yamasaki, Hiroharu, Harada, Asuka, Nagahama, Yuki, Ono, Ayumi, Yoshida, Katsuhira
Published in Dyes and pigments (01.07.2012)
Published in Dyes and pigments (01.07.2012)
Get full text
Journal Article
Synthesis and photophysical properties of structural isomers of novel 2,10-disubstituted benzofuro[2,3- e]naphthoxazole-type fluorescent dyes
Ooyama, Haruka Egawa, Ooyama, Yousuke, Hino, Toshihiko, Sakamoto, Takehiro, Yamaguchi, Takahiro, Yoshida, Katsuhira
Published in Dyes and pigments (01.12.2011)
Published in Dyes and pigments (01.12.2011)
Get full text
Journal Article
Synthesis, X-ray Crystal Structures and Solid-State Fluorescence Properties of 3-Dibutylamino-6-alkoxy-6-phenylnaphtho[2,3-b]benzofuran-11(6H)-one Derivatives
Ooyama, Yousuke, Mamura, Toshiki, Yoshida, Katsuhira
Published in European Journal of Organic Chemistry (01.10.2007)
Published in European Journal of Organic Chemistry (01.10.2007)
Get full text
Book Review
Journal Article
Synthesis, X-ray Crystal Structures, and Solid-State Fluorescence Properties of 5,5-Dialkyl-9-dibutylamino-5H-benzo[b]naphtho[1,2-d]furan-6-one and 3,3-Dialkyl-9-dibutylamino-3H-benzo[kl]xanthen-2-one
Ooyama, Yousuke, Hayashi, Akiko, Okamoto, Tomohiro, Egawa, Haruka, Mamura, Toshiki, Yoshida, Katsuhira
Published in European Journal of Organic Chemistry (01.06.2008)
Published in European Journal of Organic Chemistry (01.06.2008)
Get full text
Book Review
Journal Article
Effects of Spectral Composition Conversion Film and Plant Growth Regulators on Proliferation of Cymbidium Protocorm Like Body (PLB) Cultured In Vitro
HAMADA, Kazutoshi, SHIMASAKI, Kazuhiko, OGATA, Tsuneo, NISHIMURA, Yasuyo, NAKAMURA, Karin, OYAMA-EGAWA, Haruka, YOSHIDA, Katsuhira
Published in Environment control in biology (2010)
Published in Environment control in biology (2010)
Get full text
Journal Article
A New Class of Fluorescent Dye for Sensing Water in Organic Solvents by Photo-Induced Electron Transfer - A (Phenylamino)naphtho[1,2-d]oxazol-2-yl-Type Fluorophore with both Proton-Binding and Proton-Donating Sites
Ooyama, Yousuke, Egawa, Haruka, Yoshida, Katsuhira
Published in European Journal of Organic Chemistry (01.11.2008)
Published in European Journal of Organic Chemistry (01.11.2008)
Get full text
Book Review
Journal Article
Molecular design of novel non-planar heteropolycyclic fluorophores with bulky substituents: convenient synthesis and solid-state fluorescence characterization
Ooyama, Yousuke, Yoshikawa, Shintaro, Watanabe, Shigeru, Yoshida, Katsuhira
Published in Organic & biomolecular chemistry (01.01.2006)
Published in Organic & biomolecular chemistry (01.01.2006)
Get more information
Journal Article
Drastic Solid-State Fluorescence Enhancement Behaviour of Phenanthro[9,10-d]imidazole-Type Fluorescent Hosts upon Inclusion of Carboxylic Acids
Ooyama, Yousuke, Uwada, Kazuki, Kumaoka, Hironori, Yoshida, Katsuhira
Published in European Journal of Organic Chemistry (01.12.2009)
Published in European Journal of Organic Chemistry (01.12.2009)
Get full text
Book Review
Journal Article