論文 - 関口 龍太
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Synthesis of 2-amino- and 2-arylazoazulenes via nucleophilic aromatic substitution of 2-chloroazulenes with amines and arylhydrazines
Shoji Taku, Sugiyama Shuhei, Araki Takanori, Ohta Akira, Sekiguchi Ryuta, Ito Shunji, Mori Shigeki, Okujima Tetsuo, Yasunami Masafumi
ORGANIC & BIOMOLECULAR CHEMISTRY 15 ( 18 ) 3917 - 3923 2017年05月
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Synthesis of 2-Aminofurans by Sequential [2+2] Cycloaddition-Nucleophilic Addition of 2-Propyn-1-ols with Tetracyanoethylene and Amine-Induced Transformation into 6-Aminopentafulvenes
Shoji Taku, Nagai Daichi, Tanaka Miwa, Araki Takanori, Ohta Akira, Sekiguchi Ryuta, Ito Shunji, Mori Shigeki, Okujima Tetsuo
CHEMISTRY-A EUROPEAN JOURNAL 23 ( 21 ) 5126 - 5136 2017年04月
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Synthesis of 2-Azulenyltetrathiafulvalenes by Palladium-Catalyzed Direct Arylation of 2-Chloroazulenes with Tetrathiafulvalene and Their Optical and Electrochemical Properties
Shoji Taku, Araki Takanori, Sugiyama Shuhei, Ohta Akira, Sekiguchi Ryuta, Ito Shunji, Okujima Tetsuo, Toyota Kozo
JOURNAL OF ORGANIC CHEMISTRY 82 ( 3 ) 1657 - 1665 2017年02月
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SYNTHESIS AND ELECTROCHEMICAL PROPERTIES OF AZULENE-SUBSTITUTED TETRACYANOBUTADIENE AND DICYANOQUINODIMETHANE CHROMOPHORES CONNECTED WITH NAPHTHALENE CORES
Shoji Taku, Maruyama Mitsuhisa, Maruyama Akifumi, Nagai Daichi, Tanaka Miwa, Sekiguchi Ryuta, Ito Shunji, Okujima Tetsuo
HETEROCYCLES 95 ( 1 ) 353 - 369 2017年01月
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Synthesis of 1,2 '-Biazulenes by Palladium-Catalyzed Unusual Homocoupling Reaction of 1-Haloazulenes in the Presence of Ferrocene
Shoji Taku, Miyashita Kanami, Araki Takanori, Tanaka Miwa, Maruyama Akifumi, Sekiguchi Ryuta, Ito Shunji, Okujima Tetsuo
SYNTHESIS-STUTTGART 48 ( 15 ) 2438 - 2448 2016年08月
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Preparation of a Cyclic Polyphenylene Array for a Chiral-Type Carbon Nanotube Segment
Sekiguchi Ryuta, Kudo Shun, Kawakami Jun, Sakai Atsushi, Ikeda Hiroshi, Nakamura Hiromu, Ohta Kazuchika, Ito Shunji
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 89 ( 10 ) 1260 - 1275 2016年
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Synthesis of 1-azulenyl ketones by Bronsted acid mediated hydration of 1-azulenylalkynes
Shoji Taku, Tanaka Miwa, Araki Takanori, Takagaki Sho, Sekiguchi Ryuta, Ito Shunji
RSC ADVANCES 6 ( 82 ) 78303 - 78306 2016年
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Preparation of a Cyclic Polyphenylene Array for a Zigzag-Type Carbon Nanotube Segment
Sekiguchi Ryuta, Takahashi Kei, Kawakami Jun, Sakai Atsushi, Ikeda Hiroshi, Ishikawa Aya, Ohta Kazuchika, Ito Shunji
JOURNAL OF ORGANIC CHEMISTRY 80 ( 10 ) 5092 - 5110 2015年05月
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Synthesis and redox behavior of 1,2-dihydro-1-oxabenz[a]azulen-2-ones
Ito Shunji, Yamazaki Shohei, Kudo Shun, Sekiguchi Ryuta, Kawakami Jun, Takahashi Masayuki, Matsuhashi Takashi, Toyota Kozo, Morita Noboru
TETRAHEDRON 70 ( 17 ) 2796 - 2803 2014年04月
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Efficient synthesis and redox behavior of a series of 6-alkyl-2-phenylazulenes
Ito Shunji, Ueda Mao, Sekiguchi Ryuta, Kawakami Jun
TETRAHEDRON 69 ( 21 ) 4259 - 4269 2013年05月