研究業績

2024年

講演:ふくい産学官連携マッチング・ミーティング2024 2/15 AOSSA7階 Fスクエア
「COの資源循環を目指す光反応導入」

Double difunctionalization of vinyl ether tethered nucleophile with electron-deficient alkene in two-molecule photoredox system.
Takumi Ikeda, Yosuke Tanaka, Ryoga Hashimoto, Toshiki Furutani, Mugen Yamawaki, Hirotsugu Suzuki, Yasuharu Yoshimi.
Photochemical & Photobiological Sciences, 2024, https://doi.org/10.1007/s43630-024-00588-5. (NEW!!)

2023年

講演:エネルギー関連技術シーズ紹介セミナー(IR交流会)2/3
「可視光有機レドックス触媒による太陽光を利用した有機化合物やプラスチックの合成」

Photoinduced radical generation and trapping by acrylonitrile of N-Boc secondary amine and N-Boc N-methyl α-amino acid ester at α-position using two-molecule photoredox catalysts.
S. Nagaya, H. Miyagawa, R. Hashimoto, T. Furutani, M. Yamawaki, H. Suzuki, T. Morita, Y. Yoshimi.
Journal of Photochemistry and Photobiology, 2023, 18, 100208.

2022年

Visible-light-induced Decarboxylative and Deboronative Radical Addition to Alkenes in Two-Molecule Photoredox System Using Dibenzo[g,p]chrysene.
M. Yamawaki, R. Hashimoto,Y. Kawabata,M. Ichihashi, Y. Nachi, R. Inari, C. Sakamoto, T. Morita, Y. Yoshimi.
European Journal of Organic Chemistry, 2022, e202201225.

Decarboxylative Side-Chain Functionalization of Aspartic/Glutamic Acids Using Two-Molecule Photoredox Catalysts.
Y. Shinkawa, T. Furutani, T. Ikeda, M. Yamawaki, T. Morita, Y. Yoshimi.
The Journal of Organic Chemistry,2022, 87, 11816−11825.

2021年

Transition-Metal-Free Access to 2-Subsituted Indolines from Indoles via Dearomative Nucleophilic Addition Using Two-Molecule Organic Photoredox Catalysts.
Y. Tanaka, T. Ikeda, Y. Nachi, T. Mizuno, K. Maeda, C. Sakamoto, M. Yamawaki, T. Morita, Y. Yoshimi.
Photochem, 2021, 1, 448–457.

招待講演:日本化学会第101回春季年会アジア国際シンポジウム

2020年

Visible and UV-Light-Induced Decarboxylative Radical Reactions of Benzoic Acids Using Organic Photoredox Catalysts.
S. Kubosaku, H. Takeuchi, Y. Iwata, Y. Tanaka, K. Osaka, M. Yamawaki, T. Morita, Y. Yoshimi.
The Journal of Organic Chemistry, 2020, 85, 5362-5369.

招待講演:日本化学会第100回春季年会アジア国際シンポジウム

2019年

Photoinduced Electron Transfer-Promoted Reactions Using Exciplex-Type Organic Photoredox Catalyst Directly Linking Donor and Acceptor Arenes.
M. Yamawaki, A. Asano, T. Furutani, Y. Izumi, Y. Tanaka, K. Osaka , T. Morita, Y. Yoshimi.
Molecules, 2019, 24, 4453.

Retention of chirality of 5-membered alicyclic α-amino acids bearing N-(2-phenyl)benzoyl group in photoinduced decarboxylative intermolecular radical addition to acrylonitrile.
Y. Ozaki, T. Yamada, T. Mizuno, K. Osaka, M. Yamawaki, T. Morita, Y. Yoshimi.
Tetrahedron, 2019, 75, 130493.

Sequential Intermolecular Radical Addition and Reductive Radical Cyclization of Tyrosine and Phenylalanine Derivatives with Alkenes via Photoinduced Decarboxylation: Access to Ring-Constrained γ-Amino Acids.
K. Osaka, A. Usami, T. Iwasaki, M. Yamawaki, T. Morita, Y. Yoshimi.
The Journal of Organic Chemistry, 2019, 84, 9480-9488.

Syntheis of 23-, 25-, 27-, and 29-Membered (Z)-Selective Unsaturated Macrocyclic Lactones from 16- and 17- Membered Macrocyclic Lactones and Bromoalcohols by Witting Reaction, Yamaguchi Macrolactonization, and Photoinduced Decarboylative Radical Macrolactonization.
T. Iwasaki, Y. Tajimi, K. Kameda, C. Kingwell, W. Wcislo, K. Osaka, M. Yamawaki, T. Morita, Y. Yoshimi.
The Journal of Organic Chemistry, 2019, 84, 8019-8026.

2018年

Two Types of Cross-Coupling Reactions between Electron-Rich and Electron-Deficient Alkenes Assisted by Nucleophilic Addition Using an Organic Photoredox Catalyst.
Y. Tanaka, S. Kubosaki, K. Osaka, M. Yamawaki, T. Morita, Y. Yoshimi.
The Journal of Organic Chemistry, 2018, 83, 13625-13635.

2017年

Photoinduced electron transfer-promoted debenzylation of phenylalanine and tyrosine derivatives using dicyanoarene.
M. Yamawaki, Y. Okita, T. Yamamoto, T. Morita, Y. Yoshimi
Tetrahedron,2017, 73, 7239-7244.

Metal-Free Photoinduced Decarboxylative Radical Polymerization Using carboxylic Acids as Benign Radical Initiators: Introducction of Complex Molecules into Polymer Chain Ends.
M. Yamawaki, A. Ukai, Y. Kamiya, S. Sugihara, M. Sakai, Y. Yoshimi.
ACS Macro Letters, 2017, 6, 381-385.

Reductive ipso-radical cyclization onto aromatic rings five-membered alicyclic amino acids bearing N-(2-phenyl)benzoyl groups by photoinduced electron transfer promoted decarboxylation.
T. Yamada, Y. Ozaki, M. Yamawaki, Y. Sugiura, K.Nishino, T. Morita, Y. Yoshimi.
Tetrahedoron Letters, 2017, 58, 835-838.

2016年

N-Acryloyl amino acid esters and peptides as radical acceptors in photoinduced decarboxylative radical reaction.
K. Osaka, M. Sugie, M. Yamawaki, T. Morita, Y. Yoshimi.
Journal of Photochemistry and Photobiology A: Chemistry, 2016, 317, 50-55.

助成頂いた研究費

科研費 若手研究 2022-2024
池谷科学技術振興財団 2022
公益財団法人TAKEUCHI 育英奨学会 2023