論文 - 伊東 俊司
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Synthesis and Redox Behavior of 1,3-Bis(methylthio-) and 1,3-Bis(phenylthio)azulenes Bearing 2- and 3-Thienyl Substituents by Palladium-catalyzed Cross-Coupling Reaction of 2- and 6-Haloazulenes with Thienylmagnesium Ate-complexes
T. Shoji, S. Ito, K. Toyota, T. Iwamoto, M. Yasunami, and N. Morita
Eur. J. Org. Chem. ( 25 ) 4307 - 4315 2009年09月
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Synthesis and Redox Behavior of Ene-diyne Scaffolds that Bears Ferrocenes at the Periphery
T. Shoji, S. Ito, K. Toyota, and N. Morita
Tetrahedron Lett. 50 ( 23 ) 2825 - 2827 2009年06月
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Electrophilic Ipso-Substitution and Some Unique Reaction Behavior of 1,3,6-Tri-tert-butylazulene
T. Shoji, S. Ito, J. Higashi, T. Okujima, R. Yokoyama, K. Toyota, S. Ito, M. Yasunami, and N. Morita
Eur. J. Org. Chem. ( 10 ) 1554 - 1563 2009年04月
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Heteroarylation of 1-Azulenyl Methyl Sulfide: Two-Step Synthetic Strategy for 1-Methylthio-3-(heteroaryl)azulenes Using the Triflate of N-Containing Heterocycles
J. Higashi, T. Shoji, S. Ito, K. Toyota, M. Yasunami, and N. Morita
Eur. J. Org. Chem. ( 34 ) 5823 - 5831 2008年12月
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Synthesis, Properties, and Redox Behavior of Mono-, Bis-, and Tris[1,1,4,4-tetracyano-2-(1-azulenyl)-3-butadienyl] Chromophores Binding with Benzene and Thiophene Cores
T. Shoji, S. Ito, K. Toyota, M. Yasunami, and N. Morita
Chem. Eur. J. 14 ( 27 ) 8398 - 8408 2008年09月
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Synthesis and Reactivity of 3-Methylsulfinyl-2H-cyclohepta[b]furan-2-ones
J. Higashi, K. Okada, T. Shoji, K. Toyota, M. Watanabe, M. Yasunami, S. Kikuchi, S. Ito, and N. Morita
Heterocycles 76 ( 1 ) 759 - 770 2008年09月
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Synthesis and Intramolecular Pericyclization of 1-Azulenyl Thioketones
S. Ito, T. Okujima, S. Kikuchi, T. Shoji, N. Morita, T. Asao, T. Ikoma, S. Tero-Kubota, J. Kawakami, and A. Tajiri
J. Org. Chem. 73 ( 6 ) 2256 - 2263 2008年03月
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Synthesis and Redox Behaviors of 1-Azulenyl Sulfides and Efficient Synthesis of 1,1’-Biazulenes
T. Shoji, J. Higashi, S. Ito, K. Toyota, T. Asao, M. Yasunami, K. Fujimori, and N. Morita
Eur. J. Org. Chem. ( 7 ) 1242 - 1252 2008年03月
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2-(Benzo-d-thiazol-2-yl)quinoline as a Fluorescent Chemosensor Material for Hg(II)
J. Kawakami, R. Ohtake, R. Miyamoto, M. Nagaki, and S. Ito
Transactions of the Materials Research Society of Japan (Trans. MRS-J) 33 ( 1 ) 9 - 11 2008年03月
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A Novel Approach to 5,5’-Diisopropyl-3,3’-bi-2H-cyclohepta[b]furan-2-one
N. Morita, J. Higashi, K. Okada, T. Shoji, K. Toyota, M. Watanabe, M. Yasunami, S. Kikuchi, and S. Ito
Heterocycles 73 ( 1 ) 237 - 240 2007年12月
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Transition Metal Free Synthesis and Pyridinylation of 1,1-Biazulene
T. Shoji, S. Ito, K. Toyota, M. Yasunami, and N. Morita
Tetrahedron Lett. 48 ( 29 ) 4999 - 5002 2007年07月
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Charge Transfer Induced Enhancement of Near-IR Two-Photon Absorption of 5,15-Bis(azulenylethynyl) Zinc(II) Porphyrins
K. S. Kim, S. B. Noh, T. Katsuda, S. Ito, A. Osuka, and D. Kim
Chem. Commun. ( 24 ) 2479 - 2481 2007年06月
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Synthesis of 5-Heteroarylazulenes: First Selective Electrophilic Substitution for 5-Position of Azulene
T. Shoji, S. Ito, M. Watanabe, K. Toyota, M. Yasunami, and N. Morita
Tetrahedron Lett. 48 ( 17 ) 3009 - 3012 2007年04月
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Synthesis of Heteroarylazulenes: Transition-Metal Free Coupling Strategy of Azulene with Heterocycles
T. Shoji, R. Yokoyama, S. Ito, M. Watanabe, K. Toyota, M. Yasunami, and N. Morita
Tetrahedron Lett. 48 ( 7 ) 1099 - 1103 2007年02月
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Synthesis, Stabilities, and Redox Behavior of Mono-, Di-, and Tetracations Composed of Di(1-azulenyl)methylium Units Connected to a Benzene Ring by Phenyl- and 2-Thienylacetylene Spacers. A Concept of a Cyanine-Cyanine Hybrid as a Stabilized Electrochromic System
S. Ito, K. Akimoto, J. Kawakami, A. Tajiri, T. Shoji, H. Satake, and N. Morita
J. Org. Chem. 72 ( 1 ) 162 - 172 2007年01月
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Reaction of 2H-Cyclohepta[b]furan-2-ones with Pyridinium Salts of Trifluoromethanesulfonic Anhydride
N. Morita, T. Matsuki, M. Nakashima, T. Shoji, K. Toyota, S. Kikuchi, and S. Ito
Heterocycles 69 ( 1 ) 119 - 122 2006年12月
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Poly(amine ester) Dendrimer with Naphthyl Units as a Fluorescent Chemosensor for Al(III), Cu(II), and Zn(II)
J. Kawakami, T. Mizuguchi, and S. Ito
Anal. Sci. 22 ( 11 ) 1383 - 1384 2006年11月
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Time-dependent DFT Study of Emission Mechanism of 8-Hydroxyquinoline Derivatives as Fluorescent Chemosensors for Metal Ions
R. Miyamoto, J. Kawakami, S. Takahashi, S. Ito, M. Nagaki, and H. Kitahara
J. Comput. Chem. Jpn. 5 ( 3 ) 19 - 22 2006年03月
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The Synthesis of Heteroarylazulene
T. Shoji, S. Kikuchi, S. Ito, and N. Morita
Heterocycles 66 ( 1 ) 91 - 94 2005年12月
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Poly(amide amine) Dendrimer with Naphthyl Units as a Fluorescent Chemosensor for Metal Ions
J. Kawakami, T. Isobe, Y. Sasaki, S. Ito, M. Nagaki, and H. Kitahara
Anal. Sci. 21 ( 7 ) 729 - 730 2005年07月