Papers - ITO SHUNJI
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Synthesis, Properties, and Redox Behavior of Tris(1-azulenyltetracyanobetadiene) and Tris[1-azulenylbis(tetracyanobetadiene)] Chromophores Connected to a 1,3,5-Tri(1-azulenyl)benzene Core
T. Shoji, A. Maruyama, E. Shimomura, D. Nagai, S. Ito, T. Okujima, and K. Toyota
Eur. J. Org. Chem. ( 9 ) 1979 - 1990 2015.3
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Synthesis, Properties, and Redox Behavior of 1,1,4,4-Tetracyano-2-ferrocenyl-1,3-butadienes Connected by Aryl, Biaryl, and Teraryl Spacers
T. Shoji, A. Maruyama, C. Yaku, N. Kamata, S. Ito, T. Okujima, and K. Toyota
Chem. Eur. J. 21 ( 1 ) 402 - 409 2015.1
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Synthesis of 2,6-Diaminoazulenes by the SNAr Reaction with Cyclic Amines
T. Shoji, Y. Fujiwara, A. Maruyama, M. Maruyama, S. Ito, M. Yasunami (the late), R. Yokoyama, and N. Morita
Heterocycles 90 ( 1 ) 136 - 143 2015.1
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Synthesis of 2-Aryl- and 6-Heteroaryl-1,3-di(4-pyridyl)azulenes by Katritzky’s Pyridylation of 2-Aryl- and 6-Heteroarylazulenes
T. Shoji, A. Maruyama, S. Ito, T. Okujima, M. Yasunami, J. Higashi, K. Toyota, and N. Morita
Heterocycles 89 ( 11 ) 2588 - 2603 2014.11
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2-Aminotryptanthrin Derivative with Pyrene as a FRET-based Fluorescent Chemosensor for Metal Ions
J. Kawakami, A. Soma, K. Kikuchi, Y. Kikuchi, S. Ito, and H. Kitahara
Anal. Sci. 30 ( 10 ) 949 - 954 2014.10
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Synthesis of 1,3-Bis(tetracyano-2-azulenyl-3-butadienyl)azulenes by the [2 + 2] Cycloaddition–Retroelectrocyclization of 1,3-Bis(azulenylethynyl)azulenes with Tetracyanoethylene
T. Shoji, M. Maruyama, A. Maruyama, S. Ito, T. Okujima, K. Toyota
Chem. Eur. J. 20 ( 37 ) 11903 - 11912 2014.9
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Synthesis of 2,2’-Diamino-1,1’-biazulenes by the Copper-Catalyzed Homo-Coupling Reaction of 2-Aminoazulenes
T. Shoji, A. Maruyama, A. Yamamoto, Y. Fujiwara, S. Ito, T. Okujima, and N. Morita
Chem. Lett. 43 ( 7 ) 1122 - 1124 2014.7
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Synthesis and Redox Behavior of 1,2-Dihydro-1-oxabenz[a]azulen-2-ones
S. Ito, S. Yamazaki, S. Kudo, R. Sekiguchi, J. Kawakami, M. Takahashi, T. Matsuhashi, K. Toyota, and N. Morita
Tetrahedron 70 ( 17 ) 2796 - 2803 2014.4
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Synthesis, Properties, and Structure of DDQ-adducted 2H-Cyclohepta[b]furan-2-ones
T. Shoji, M. Maruyama, E. Shimomura, A. Maruyama, S. Ito, M. Yasunami, J. Higashi, K. Toyota, and N. Morita
Heterocycles 88 ( 1 ) 319 - 329 2014.1
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Synthesis and Properties of 6-Methoxy- and 6-Dimethylamino-1-methylthio- and 1,3-Bis(methylthio)azulenes and Triflic Anhydride-Mediated Synthesis of Their Biaryl Derivatives
T. Shoji, A. Maruyama, M. Maruyama, S. Ito, T. Okujima, J. Higashi, K. Toyota, and N. Morita
Bull. Chem. Soc. Jpn. 87 ( 1 ) 141 - 154 2014.1
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Synthesis, Properties, and Redox Behavior of Tertacyanobutadiene and Dicyanoquinodimethane Chromophores Bearing Two Azulenyl Substituent
T. Shoji, M. Maruyama, E. Shimomura, A. Maruyama, S. Ito, T. Okujima, K. Toyota, and N. Morita
J. Org. Chem. 78 ( 24 ) 12513 - 12524 2013.12
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Synthesis and Properties of Azulene-substituted Donor–Acceptor Chromophores Connected by Arylamine Cores
T. Shoji, E. Shimomura, M. Maruyama, S. Ito, T. Okujima, K. Toyota, and N. Morita
Eur. J. Org. Chem. ( 34 ) 7785 - 7799 2013.12
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Universality of Molten State of Alkyl Chain in Liquid-Crystalline Mesophases: Smectic E Phase of 6-Alkyl-2-phenylazulene
T. Adachi, H. Saitoh, Y. Yamamura, M. Hishida, M. Ueda, S. Ito, and K. Saito
Bull. Chem. Soc. Jpn. 86 ( 9 ) 1022 - 1027 2013.9
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Synthesis of 1,6’-Bi- and 1,6’:3,6’’-Terazulenes from 1-Pyridyl- and 1,3-Bis(pyridyl)azulenes by Zieglar–Hafner’s Method
T. Shoji, A. Yamamoto, Y. Inoue, E. Shimomura, M. Maruyama, S. Ito, T. Okujima, and N. Morita
Chem. Lett. 42 ( 6 ) 638 - 640 2013.6
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Structure–Activity Relationship Analysis for Antimicrobial Activities of Tryptanthrin Derivatives Using Quantum Chemical Calculations
J. Kawakami, H. Kakinami, N. Matsushima, A. Nakane, H. Kitahara, M. Nagaki, and S. Ito
J. Comput. Chem. Jpn. 12 ( 2 ) 109 - 112 2013.6
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Efficient Synthesis and Redox Behavior of A Series of 6-Alkyl-2-phenylazulenes
S. Ito, M. Ueda, R. Sekiguchi, and J. Kawakami
Tetrahedron 69 ( 21 ) 4259 - 4269 2013.5
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Synthesis of 2-Azulenyl-1,1,4,4-tetracyano-3-ferrocenyl-1,3-butadienes by the [2 + 2] Cycloaddition of (Ferrocenylethynyl)azulenes with Tetracyanoethylene
T. Shoji, S. Ito, T. Okujima, and N. Morita
Chem. Eur. J. 19 ( 18 ) 5721 - 5730 2013.4
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Efficient Synthesis and Redox Behavior of A Series of 6-Alkyl-2-phenylazulenes
S. Ito, M. Ueda, R. Sekiguchi, and J. Kawakami
Tetrahedron 69 ( 21 ) 4259 - 4269 2013.3
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Fluorescent Solvatochromism of 2-Aminotryptanthrin
J. Kawakami, H. Kawaguchi, K. Kikuchi, A. Yamaya, S. Ito, and H. Kitahara
Transactions of the Materials Research Society of Japan (Trans. MRS-J) 38 ( 1 ) 123 - 125 2013.3
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Synthesis of Novel Thiophene-Fused 1,1’-Biazulene Derivative by the Reaction of Azuleno[1,2-b]thiophene with N-Iodosuccinimide
T. Shoji, E. Shimomura, Y. Inoue, M. Maruyama, A. Yamamoto, K. Fujimori, S. Ito, M. Yasunami, and N. Morita
Heterocycles 87 ( 2 ) 303 - 306 2013.2