Yamashita Ken-ichi

ヤマシタケンイチ | Yamashita Ken-ichi

Affiliation and department：
Job title：講師
Homepage URL (2)： http://www.chem.sci.osaka-u.ac.jp/lab/ogawa/index.html , http://www.chem.sci.osaka-u.ac.jp/lab/ogawa/en/index.html

Research field (3)： Functional solid-state chemistry , Structural/physical organic chemistry , Inorganic and coordination chemistry

Research keywords (21)： porphyrinoid , Porphyrins , キノイド , 反芳香族性 , Aromaticity , π共役 , 近赤外吸収 , 近赤外発光 , Redox , ホスト-ゲスト , 結晶構造解析 , 分子認識 , aromatic nucleophilic substution reaction , 分子機械 , Rare earth complexes , Palladium , Nickel , Platinum , 積層型多量体 , catenane , coordination chemistry

Research theme for competitive and other funds (11)：

2024 - 2025 反芳香族性を設計指針とした可視・近赤外域で多重発光を示す有機発光色素の創出と新奇機能の探索
2022 - 2023 らせん状導電性高分子の創製と分子エレクトロニクスへの展開
2019 - 2022 反芳香族化合物の系統的発光特性評価と希土類様発光色素の創製への展開
2019 - 2020 理論性能限界の突破を目指した有機-無機ハイブリッド単分子磁石の創生
2017 - 2019 反芳香族化合物の対面型多量体の合成とその特異的芳香族性の解明

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Papers (47)：

Ken-ichi Yamashita, Daisuke Hirano, Ken-ichi Sugiura. Synthesis and Characterization of Quinone Compounds Derived from Doubly- and Triply-Linked Diporphyrins and Tuning of Their Absorption Properties. Chemistry - A European Journal. 2023. 29. 66. e202302637
Ken-ichi Yamashita, Shouichi Takeuchi, Ken-ichi Sugiura. Structurally well-defined conjugated meso-aminoporphyrin oligomers analogous to polyanilines. Chemical Science. 2023. 14. 10. 2735-2744
Haruna Sugimura, Kana Nakajima, Ken-ichi Yamashita, Takuji Ogawa. 20π Antiaromatic Isophlorins without Metallation or Core Modification. European Journal of Organic Chemistry. 2022. 2022. 46. e202200747
Atmanto Heru Wibowo, Anggit Pradifta, Abu Masykur, Ken-ichi Yamashita, Yosuke Tani, Ari Yustisia Akbar, Takuji Ogawa. Synthesis of Fe(II)/Co(II)-Fused Triphenyl Porphyrin Dimer as Candidate for Oxygen Reduction Reaction Catalyst. Indonesian Journal of Chemistry. 2021. 21. 4. 871-871
Ken-ichi Yamashita, Kazuhiro Furutani, Takuji Ogawa. Outstanding Enhancement in the Axial Coordination Ability of the Highly Rigid Cofacial Cyclic Metalloporphyrin Dimer. Asian Journal of Organic Chemistry. 2021. 10. 5. 1192-1197

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MISC (8)：

Ken-ichi Yamashita, Daisuke Hirano, Ken-ichi Sugiura. Synthesis and Characterization of Quinone Compounds Derived from Doubly and Triply Linked Diporphyrins and Tuning of Their Absorption Properties. Chemistry - A European Journal. 2023
Ken-ichi Yamashita, Daisuke Hirano, Ken-ichi Sugiura. Synthesis and Characterization of Quinone Compounds Derived from Doubly- and Triply-Linked Diporphyrins and Tuning of Their Absorption Properties. 2023
Haruna Sugimura, Kana Nakajima, Ken-ichi Yamashita, Takuji Ogawa. Front Cover: 20π Antiaromatic Isophlorins without Metallation or Core Modification (Eur. J. Org. Chem. 46/2022). European Journal of Organic Chemistry. 2022. 2022. 46
Haruna Sugimura, Kana Nakajima, Ken-ichi Yamashita, Takuji Ogawa. 20π antiaromatic isophlorins without metallation or core modification. 2022
山下健一. 剛直な対面型ポルフィリン環状二量体の合成とその特異的ゲスト包接挙動. 有機結晶部会ニュースレター. 2021. 48. 8-9

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Lectures and oral presentations (207)：

Stereochemical investigation of methine-bridged oligothiophenes as model compounds for polythionilynemethylidene
(20th International Symposium on Novel Aromatic Compounds 2024)
新規反芳香族ポルフィリノイドの合成と特異的発光特性の探索
(赤木CREST 研究推進会議特別講演会 / 第353 回化学科コロキウム合同シンポジウム 2024)
希土類ポルフィリンダブルデッカー錯体の環回転ダイナミクスに対する酸化還元制御
(第21回ホスト-ゲスト・超分子化学シンポジウム 2024)
The effect of chalcogen interaction on the structure of methine-bridged thiophene arrays
(2023)
The effect of chalcogen interaction on the structure of methine-bridged thiophene arrays
(2023)

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Education (3)：

2005 - 2007 The University of Tokyo The Graduate School of Engineering Department of Applied Chemistry
2003 - 2005 The University of Tokyo The Graduate School of Engineering Department of Applied Chemistry
2002 - 2003 The University of Tokyo Faculuty of Engineering Applied Chemistry

Professional career (1)：

Ph.D (School of Engineering, The University of Tokyo)

Work history (3)：

2022/04 - 現在大阪大学先導的学際研究機構触媒科学イノベーション研究部門(ICS-OTRI) 兼任教員
2015/05 - 現在 Osaka University Department of Chemistry, Graduate School of Science Associate Professor
2007/11 - 2015/04 Department of Chemistry, Graduate School of Science and Engineering, Tokyo Metropolitan University Assistant Professor

Committee career (1)：

2018/04 - 2020/03 日本化学会近畿支部幹事

Awards (1)：

2007 - 日本化学会第1回関東支部大会学生ポスター賞

Association Membership(s) (5)：

JAPAN SOCIETY OF COORDINATION CHEMISTRY , 基礎有機化学会 , THE CHEMICAL SOCIETY OF JAPAN , ホスト-ゲスト・超分子化学研究会 , Society of Porphyrins and Phthalocyanines

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