長谷川英悦

ハセガワエイエツ | Hasegawa Eietsu

所属機関・部署：
職名：教授
ホームページURL (1件)： http://chem.sc.niigata-u.ac.jp/~ehase/

研究分野 (3件)：有機合成化学 , 生物有機化学 , 構造有機化学、物理有機化学

研究キーワード (5件)：グリーンケミストリー , ラジカル , ラジカルイオン , 有機光化学 , 電子移動

競争的資金等の研究課題 (12件)：

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論文 (91件)：

Ryo Miyajima, Yuuki Ooe, Tomoaki Miura, Tadaaki Ikoma, Hajime Iwamoto, Shin-ya Takizawa, Eietsu Hasegawa. Triarylamine-Substituted Benzimidazoliums as Electron Donor-Acceptor Dyad-Type Photocatalysts for Reductive Organic Transformations. Journal of the American Chemical Society. 2023. 145. 18. 10236-10248
Tsukasa Tanaka, Takehiro Kiuchi, Yuuki Ooe, Hajime Iwamoto, Shin-ya Takizawa, Shigeru Murata, Eietsu Hasegawa. A Photocatalytic System Composed of Benzimidazolium Aryloxide and Tetramethylpiperidine 1-Oxyl to Promote Desulfonylative α-Oxyamination Reactions of α-Sulfonylketones. ACS Omega. 2022. 7. 5. 4655-4666
Eietsu Hasegawa, Shyota Nakamura, Kazuki Oomori, Tsukasa Tanaka, Hajime Iwamoto, Kan Wakamatsu. Competitive Desulfonylative Reduction and Oxidation of α-Sulfonylketones Promoted by Photoinduced Electron Transfer with 2-Hydroxyaryl-1,3-dimethylbenzimidazolines under Air. The Journal of Organic Chemistry. 2021
Hajime Iwamoto, Yuki Ishizu, Eietsu Hasegawa, Ryo Sekiya, Takeharu Haino. Translational isomers of N-sulfonylated [3]catenane: synthesis and isomerization. Chemical Communications. 2021
Eietsu Hasegawa, Naoki Yoshioka, Tsukasa Tanaka, Taisei Nakaminato, Kazuki Oomori, Tadaaki Ikoma, Hajime Iwamoto, Kan Wakamatsu. Sterically Regulated α-Oxygenation of α-Bromocarbonyl Compounds Promoted Using 2-Aryl-1,3-dimethylbenzimidazolines and Air. ACS omega. 2020. 5. 13. 7651-7665

MISC (1件)：

Eietsu Hasegawa, Hiroyuki Tsuchida, Mutsuko Tamura. Cyclization and ring-expansion reactions involving reductive formation and oxidative ring-opening of cyclopropanol derivatives (vol 34, pg 1688, 2005). CHEMISTRY LETTERS. 2007. 36. 8. 1080-1080

講演・口頭発表等 (23件)：

A photo-catalytic system of benzimidazolium aryloxide catalysts and TEMPO to promote -oxyamination reaction of carbonyl compounds
(The 14th International Symposium on Organic Reactions 2020)
Benzimidazolium aryloxides: These betaine molecules act as visible light promoted organic photoredox catalysts
(The 13th International Symposium on Organic Reactions 2018)
Significant solvent effects on copper(II) tetrafluoroborate promoted oxidative ring-opening reactions of bicyclic cyclopropyl silyl ethers
(The 12th International Symposium on Organic Reactions 2016)
Visible light promoted reductive transformation of various organic functional groups by using hydroxyaryl substituted benzimidazoline derivatives
(The 2016 Korea-Japan Symposium on Frontier Photoscience held at the 26th IUPAC Symposium on Photochemistry 2016)
ベンズイミダゾリンのマルチキャラクタードナー特性に基づく有機分子変換
(第39回有機電子移動化学討論会 2015)

学歴 (2件)：

学位 (1件)：

経歴 (8件)：

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所属学会 (5件)：

日本化学会 , 有機合成化学協会 , 光化学協会 , 有機電子移動化学研究会 , アメリカ化学会

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長谷川 英悦