Papers - ITO SHUNJI
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Synthesis of 2-Azulenyltetrathiafulvalenes by Palladium-Catalyzed Direct Arylation of 2-Chloroazulenes with Tetrathiafulvalene and Their Optical and Electrochemical Properties
T. Shoji, T. Araki, S. Sugiyama, A. Ohta, R. Sekiguchi, S. Ito, T. Okujima, and K. Toyota
J. Org. Chem. 82 ( 3 ) 1657 - 1665 2017.2
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Preparation of a Cyclic Polyphenylene Array for a Chiral-Type Carbon Nanotube Segment
R. Sekiguchi, S. Kudo, J. Kawakami, A. Sakai, H. Ikeda, H. Nakamura, K. Ohta, and S. Ito
Bull. Chem. Soc. Jpn. 89 ( 10 ) 1260 - 1275 2016.10
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Synthesis of 1-azulenyl ketones by Brønsted acid mediated hydration of 1-azulenylalkynes
T. Shoji, M. Tanaka, T. Araki, S. Takagaki, R. Sekiguchi, and S. Ito
RSC Adv. 6 ( 82 ) 78303 - 78306 2016.8
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Synthesis of 1,2’-Biazulenes by Palladium-Catalyzed Unusual Homocoupling Reaction of 1-Haloazulenes in the Presence of Ferrocene
T. Shoji, K. Miyashita, T. Araki, M. Tanaka, A. Maruyama, R. Sekiguchi, S. Ito, T. Okujima
Synthesis 48 ( 15 ) 2438 - 2448 2016.8
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Spectral Characteristics of Highly Fluorescent 2-(N,N-dimethylamino)tryptanthrin
J. Kawakami, T. Kadowaki, M. Ikeda, Y. Habata, S. Ito, and H. Kitahara
Transactions of the Materials Research Society of Japan (Trans. MRS-J) 41 ( 2 ) 143 - 146 2016.6
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Naphthalene Ring-Fused 2-Aminotryptanthrin as a Fluorescent Chemosensor for Al3+
J. Kawakami, A. Tsuiki, S. Ito, and H. Kitahara
Transactions of the Materials Research Society of Japan (Trans. MRS-J) 41 ( 1 ) 131 - 133 2016.2
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Photophysical Properties of the 2-Hydroxytryptanthrin and its Sodium Salt as Near-infrared Dyes for Fluorescent Imaging
J. Kawakami, M. Takahashi, S. Ito, and H. Kitahara
Anal. Sci. 32 ( 2 ) 251 - 253 2016.2
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Synthesis and Properties of (3-Phenyl-1-azulenyl)tetracyanobetadienes and Tris(aryltetracyanobetadiene)s Connected with 1,3,5-Tri(1-azulenyl)benzene Core
T. Shoji, A. Maruyama, M. Tanaka, D. Nagai, E. Shimomura, K. Fujimori, S. Ito, T. Okujima, K. Toyota, and M. Yasunami
ChemistrySelect 1 ( 1 ) 49 - 56 2016.1
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Synthesis of 2- and 6-Thienylazulenes by Palladium-catalyzed Direct Arylation of 2- and 6-Haloazulenes with Thiophene Derivatives
T. Shoji, A. Maruyama, S. Ito, and T. Okujima
Org. Biomol. Chem. 13 ( 40 ) 10191 - 10197 2015.10
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Synthesis, Properties, and Redox Behavior of Ferrocenyl-1,1,4,4-tetracyano-1,3-butadienes Connected by Arylamine and Azobenzene Spacers
T. Shoji, N. Kamata, A. Maruyama, S. Ito, and T. Okujima
Bull. Chem. Soc. Jpn. 88 ( 9 ) 1338 - 1346 2015.9
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Preparation of a Cyclic Polyphenylene Array for a Zigzag-Type Carbon Nanotube Segment
R. Sekiguchi, K. Takahashi, J. Kawakami, A. Sakai, H. Ikeda, A. Ishikawa, K. Ohta, and S. Ito
J. Org. Chem. 80 ( 10 ) 5092 - 5110 2015.5
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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