Takayoshi Katoh, Reo Yamato, Yoshihiro Ohta, Tsutomu Yokozawa. Selective synthesis of cyclic-polymer-free poly(ether sulfone)s with OH ends or F ends by non-stoichiometric, reversible polycondensation. Polymer Chemistry. 2024. 15. 27. 2747-2752
Ryusuke Shimada, Yoshihiro Ohta, Tsutomu Yokozawa. Synthesis and end-group control of soluble, high-molecular-weight hyperbranched poly(phenylene thienylene)s by non-stoichiometric A2 + B3 Suzuki-Miyaura polycondensation without gelation. European Polymer Journal. 2024. 214. 113155-113155
Natsumi Harada, Rina Yachida, Ryusuke Shimada, Takayoshi Katoh, Sena Hashimoto, Yoshihiro Ohta, Izumi Iwakura, Tsutomu Yokozawa. Intramolecular catalyst transfer on silylene group between benzene rings in Suzuki-Miyaura coupling reaction: synthesis of σ-π conjugated cyclic polymers. Polymer Journal. 2024. 56. 777-781
Reo Nitto, Yoshihiro Ohta, Tsutomu Yokozawa. Suzuki-Miyaura Catalyst-Transfer Condensation Polymerization for the Synthesis of Polyphenylene with Ester Side Chain by Using Stable, Reactive 1,1,2,2-Tetraethylethylene Glycol Boronate (B(Epin)) Monomer. Macromolecules. 2024. 57. 3. 985-990
Ryouichi Okabayashi, Ken-ichiro Shirai, Ryo Ohba, Takayoshi Katoh, Yoshihiro Ohta, Tsutomu Yokozawa. Introduction of end groups into cyclic poly(ether sulfone) by means of transetherification with bis(aryloxyphenyl) sulfone. Journal of Polymer Science. 2023. 62. 7. 1323-1330
