横澤勉

ヨコザワツトム | Yokozawa Tsutomu

所属機関・部署：
職名：教授

研究分野 (2件)：有機合成化学 , 高分子化学

研究キーワード (6件)：リビング重合 , 重縮合 , 連鎖縮合重合 , Polycondensation , Chain-Growth Polycondensation , リビング重合

論文 (292件)：

T. P. L Nguyen, T. T. Bui, C. H. T. Nguyen, D. T. Le, T. H. Nguyen, L-T T.Nguyen, Q-T. Nguyen, M. H. Hoang, T. Yokozawa. Diblock copolymers poly(3-hexylthiophene)-block-poly(2-(dimethyl amino)ethyl methacrylate-random-1-pyrenylmethyl methacrylate), controlled synthesis and optical properties. J. Polym. Res. 2023. 30. 292
R. Shimada, Y. Takahashi, H. Sugita, Y. Ohta, T. Yokozawa. Synthesis of Hyperbranched Polyphenylene with High Degree of Polymerizationand 100% Degree of Branching from A₂ + B₃ Suzuki-Miyaura Polycondensation through Intramolecular Catalyst Transfer. Chem. Lett. 2023
H. Sugita, T. Kamigawara, S. Miyazaki, R. Shimada, T. Katoh, Y. Ohta, T. Yokozawa. Intramolecular Palladium Catalyst Transfer on Benzoheterodiazoles as Acceptor Monomers and Discovery of Catalyst Transfer Inhibitors. Chem. Eur.J. 2023
T. H. Nguyen, H. M. Phan, L-T T. Nguyen, M. H. Hoang, S. T. Cu, Q. T. Nguyen, T. Yokozawa, H. T. Nguyen. Facile direct arylation polycondensation of random semiconducting terpolymers for single-junction non-fullerene organic solar cells. Synth. Met. 2023. 296. 117375
T. H. Nguyen, L-T T. Nguyen, M.H. Hoang, T-Q Nguyen, S. T. Cu, R. Simada, Y. Ohta, T. Yokozawa, H.T. Nguyen. Intramoledular catalyst transfer on N-acyl dithieno[3,2-b:2’,3'-d]pyrroles in nonstoichiometric Suzuki-Miyaura polycondensation toward high molecular weight conjugated copolymers at room temperature. Eur. Polym. J. 2023. 186. 111867-111867

MISC (2件)：

T. Kataoka, T. Ohishi, T. Yokozawa, T. Ikehara. Aggregation, Gelation Instability, and Morphologies for Diblock Copolymers Consisting of Poly(p-benzamide) and Poly(m-benzamide). J. Polym. Sci., Part B: Polym. Phys. 2010. 48. 15. 1732-1739-1739
L. Niimi, K. Shiino, S. Hiraoka, T. Yokozawa. Lewis Acid-Catalyzed Three-Component Condensation Reactions of Aldehydes,Alkoxysilanes,and Propargylsilane:Synthesis of α-Allenyl Ethers. Tetrahedron.Lett. 2001. 42. 9. 1721-1724-1724

書籍 (32件)：

Unstoichiometric Polycondensation for the Synthesis of Aromatic Cyclic Polymers
Springer 2022
3.1 高分子合成の基本様式, 3.2 高分子合成反応の基礎(その1):逐次重合, 3.4 重合反応の制御 3.4.3 連鎖縮合重合, 3.5.1 連鎖制御
東京化学同人 2020
Control of Polycondensation
Wiley-VCH 2019
第12章高分子化学
東京化学同人 2019
第III編設計・合成(環状高分子) 第7章分子内触媒移動を利用する環状高分子の合成
シーエムシー出版 2018

講演・口頭発表等 (354件)：

Synthesis of well-defined hyperbranched poly(thienylene-phenylene) by means of Kumada-Tamao catalyst-transfer condensation polymerization and synthesis of diblock copolymers via click reaction
(The 17th Pacific Polymer Conference 2022)
Synthesis of brush block copolymers containing hyperbranched polyamide and polyhedral oligomeric silsesquioxane at side chain by ring-opening metathesis polymerization
(The 17th Pacific Polymer Conference 2022)
Synthesis and optical properties of cyclic materials containing curved oligothiophene and acceptor aromatic
(The 17th Pacific Polymer Conference 2022)
Suzuki-Miyaura catalyst-transfer condensation polymerization for the synthesis of poly(diphenylsilane)
(The 17th Pacific Polymer Conference 2022)
Intramolecular transfer of Pd catalyst on dibromo compounds consisting of three phenylenes connected with two amino groups or ether linkages
(The 17th Pacific Polymer Conference 2022)

Works (404件)：

触媒移動型連鎖縮合重合における遷移金属触媒の分子内移動特性とブロック共重合挙動
野嶋雅貴, 巳上幸一郎, 増本優衣, 水越祥英, 佐藤玄, 太田佳宏, 内山真伸, 横澤勉 2014 -
Synthesis of Helical Polyamides with Quinoline Backbone by Chain-Growth Condensation Polymerization
Y. Sano, Y. Ohta, V. Maurizot, I. Huc, T. Yokozawa 2014 -
Synthesis of Defect-Free Graft Polymer with Well-Defined Hyperbranched Polyamide Side Chains via ‘‘Grafting Through
J. Matsuda, Y. Ohta, T. Yokozawa 2014 -
Synthesis and Self-Assembly of Polystyrene-b-Hyperbranched Polyamides with Narrow Molecular Weight Distribution
Y. Ohta, C.-F. Huang, Y.-H. Lee, C.-A. Dai, T. Yokozawa 2014 -
Synthesis and Aqueous Solution Property of Well-Defined Hyperbranched Polyamide via Chain-Growth Condensation Polymerization of AB2 Monomer with TEG Ester Moieties
K. Sakurai, J. Matsuda, Y. Ohta, T. Yokozawa 2014 -

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横澤 勉