太田哲 (Akira OHTA) - マイポータル

基本情報

所属: 信州大学理学部　理学科　化学コース教授

学位: 博士（理学）(1996年)

研究者番号: 30293492
J-GLOBAL ID: 200901060430792718
researchmap会員ID: 1000221042

研究キーワード

研究分野

学歴

論文

Synthesis of phthalimides cross-conjugated with an azulene ring, and their structural, optical and electrochemical properties

Shoji Taku, Iida Nanami, Yamazaki Akari, Ariga Yukino, Ohta Akira, Sekiguchi Ryuta, Nagahata Tatsuki, Nagasawa Takuya, Ito Shunji

Organic & Biomolecular Chemistry 18 2274-2282 2020年2月査読有り
Molecular Transformation to Pyrroles, Pentafulvenes, andPyrrolopyridines by [2+2] Cycloaddition of Propargylamines withTetracyanoethylene

T. Shoji, S. Takagaki, Y. Ariga, A.Yamazaki, M. Takeuchi, A. Ohta, R. Sekiguchi, S.i Mori, T. Okujima, S. Ito

Chem. Eur. J. 26 1931-1935 2020年査読有り
Synthesis of azuleno[2,1-b]thiophenes by cycloaddition of azulenylalkynes with elemental sulfur and their structural, optical and electrochemical properties

T. Shoji, K. Miura, A. Ohta, R. Sekiguchi, S. Ito, Y. Endo, T. Nagahata, S. Mor, T. Okujima

Org. Chem. Front. 6(15) 2801-2811 2019年8月7日
Synthesis of azulenophthalimides by phosphine-mediated annulation of 1,2-diformylazulenes with maleimides

T. Shoji, T. Araki, N. Iida, K. Miura, A. Ohta, R. Sekiguchi, S. Ito, T. Okujima

Org. Chem. Front. 6(2) 195-204 2019年
Synthesis of 6-Amino- and 6-Arylazoazulenes via Nucleophilic Aromatic Substitution and Their Reactivity and Properties

T. Shoji, S. Sugiyama, M. Takeuchi, A. Ohta, R.Sekiguchi, S. Ito, T. Yatsu, T. Okujima, M. Yasunami

J. Org. Chem. 84 31257-1275 2019年
Synthesis of 2-Methyl-1-azulenyl Tetracyanobutadienes and Dicyanoquinodimethanes: Substituent Effect of 2-Methyl Moiety on the Azulene Ring toward the Optical and Electrochemical Properties.

T. Shoji, K. Miura, T. Araki, A. Maruyama, A. Ohta, R. Sekiguchi, S. Itoi, T. Okujima.

J. Org. Chem. 83(12) 6690-6705 2018年6月15日
Synthesis of azulene-substituted benzofurans and isocoumarins via intramolecular cyclization of 1-ethynylazulenes, and their structural and optical properties.

T. Shoji, M. Tanaka, S. Takagaki, K. Miura, A. Ohta, R. Sekiguchi, S. Itoi, S. Mori, T. Okujima.

Org. Biomol. Chem. 16(3) 480-489 2018年1月17日
Molecular Transformation of 2-Methylazulenes: An Efficient and Practical Synthesis of 2-Formyl- and 2-Ethynylazulenes.

T. Shoji, T. Araki, N. Iida, Y. Kobayashi, A. Ohta, R. Sekiguchi, S. Itoi, S. Mori, T. Okujima, Y. Yasunami.

Eur. J. Org. Chem. 2018(9) 1145-1157-1157 2018年
Synthesis of 2-amino- and 2-arylazoazulenes via nucleophilic aromatic substitution of 2-chloroazulenes with amines and arylhydrazines

T. Shoji, S. Sugiyama, T. Araki, A. Ohta, R. Sekiguchi, S. Ito, S. Mori, T. Okujima, M. Yasunami

Org. Biomol. Chem. 15(18) 3917-3923 2017年5月10日査読有り
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

T. Shoji, D. Nagai, M. Tanaka, T. Araki, A. Ohta, R. Sekiguchi, S. Ito, S. Mori, T. Okujima

Chem. Eur. J. 23(21) 5126-5136 2017年4月11日査読有り
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, K. Toyota

J. Org. Chem. 82(3) 1657-1665 2017年2月3日査読有り
Micropore Formation of [Zn2(Oxac) (Taz)2]·(H2O)2.5 via CO2 Adsorption

M. Zubir, A.Hamasaki, T. Iiyama, A. Ohta, H. Ohki, S. Ozeki

Langmuir 33 680-684 2017年
Synthesis of azulene-substituted tetraarylpyrroles by reaction of 1-azulenyl ketones with benzoin and ammonium acetate.

T. Shoji, S. Takagaki, M. Tanaka, T. Araki, S. Sugiyama, R. Sekiguchi, A. Ohta, S. Itoi, T. Okujima.

Heterocycles 94(10) 1870-1883-1883 2017年
Novel Synthetic Methods for Disubstituted Pyrroles from Pyrrolidine and 2-Substituted 1-Pyrrolines

M. Oda, S. Ito, Y. Fukuchi, S. Kato, Y. Fujiwara, Y. Kumai, K. Ariyasu, A. Ohta, S. Kuroda, R. Miyatake

IJSRSET 2 424–435-435 2016年
Synthesis and Stability of 1,1-Diphenyl-1H-azulenium Cation

M. Oda, N. Nakajima, Y. Kumai, A. Ohta, R. Miyatake, S. Kuroda

Am. J. Org. Chem. 6 8–16-16 2016年
Magnetic Field Control of Micropore Formation in [Zn2(Oxac)(Taz)2]·(H2O)x

M. Zubir, A. Hamasaki, T. Iiyama, A. Ohta, H. Ohki, S. Ozeki

Chem. Lett. 45 362–364 2016年
A Short-Step Synthesis of syn-1,6:8,13-Dimethano[14]annulene Dicarboximides

M. Oda, M. Neha, Y. Kumai, A. Ohta, R. Miyatake, Y. Zhang, S. Kuroda

Am. J. Org. Chem. 5 105–111-111 2015年
Synthesis and Spectrocsopic Properties of 1H-Cyclohepta[2,1-b:3,4-b’]diindole and Molecular Structure of its Protonated Species

Y. Kumai, R. Miyatake, Y. Sugeno, A. Ohta, Mitsunori Oda

Am. J. Org. Chem. 5 10–13-13 2015年
Synthesis and Properties of 2,6-Bis(1-Azaazulen-2-yl)-Pyridine

M. Oda, Y. Yamaga, Y. Kumai, A. Ohta, R. Miyatake

Mod. Chem. 2 14–17-17 2015年
Redox Responsive Polymer Incorporated with Mesogenic Unit and Bis(benzodithiolyl)bithienyl Scaffold

Toshihiro Ohtake, Hideki Tanaka, Tetsuro Matsumoto, Mutsumi Kimura, and Akira Ohta

Heterocycles 90(2) 811-818 2015年1月査読有り

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所属学協会

共同研究・競争的資金等の研究課題

有機酸化還元系を利用した応答性分子（酸化還元応答性ホスト、分子スイッチ等）および理論的に興味が持たれる化合物の合成と性質に関する研究