Akihiro Yokoyama

(横山明弘)

Profile Information

Affiliation: Professor, Faculty of Science and Technology Department of Science and Technology , Seikei University

Degree: Ph. D(The University of Tokyo)
修士（薬学）(東京大学)

J-GLOBAL ID: 200901053535020110
researchmap Member ID: 1000369933

External link: http://www.ml.seikei.ac.jp/yokoyama/

Research Interests

Research Areas

Papers

Synthesis, crystal structure, and properties of methyl-substituted coronene amide analogue

Kenta Rakumitsu, Miho Fujii, Sotaro Kusumoto, Shoko Kikkawa, Isao Azumaya, Akihiro Yokoyama

RSC Advances, 12(40) 26411-26417, 2022

The palladium-mediated intramolecular biarylation of the cyclic triamide of 2-bromo-4-(isobutylamino)benzoic acid proceeded effectively by the introduction of three methyl groups and the use of tri-tert-butylphosphine as the ligand.
Synthesis of a coronene analogue containing an amide bond by Pd-mediated intramolecular C[sbnd]C bond formation of 2-halogenated 4-(alkylamino)benzoic acid cyclic trimer

Akihiro Yokoyama, Arisa Ishii, Tomoyuki Ohishi, Shoko Kikkawa, Isao Azumaya

Tetrahedron Letters, 62, Jan 5, 2021
Development of Helical Aromatic Amide Foldamers with a Diphenylacetylene Backbone

Ko Urushibara, Tatsunori Yamada, Akihiro Yokoyama, Hirotoshi Mori, Hyuma Masu, Isao Azumaya, Hiroyuki Kagechika, Tsutomu Yokozawa, Aya Tanatani

The Journal of Organic Chemistry, 85(4) 2019-2039, Feb 21, 2020
Synthesis and characterization of cyclobutenedione–bithiophene π-conjugated polymers: acetal-protecting strategy for Kumada–Tamao–Corriu coupling polymerization between aryl bromide and Grignard reagents

Tomoyuki Ohishi, Takuma Sone, Kohei Oda, Akihiro Yokoyama

RSC Advances, (9) 40863-40872, Dec, 2019 Peer-reviewed
Synthesis and structural analysis of conjugated benzoxazaborine derivatives

Tomoyuki Ohishi, Kaori Igarashi, Hiroki Kadosono, Shoko Kikkawa, Isao Azumaya, Akihiro Yokoyama

Tetrahedron Letters, 59(47) 4153-4157, Nov 21, 2018 Peer-reviewed

Misc.

Catalyst-transfer Suzuki-Miyaura coupling polymerization

Tsutomu Yokozawa, Haruhiko Kohno, Ryosuke Suzuki, Masatoshi Nojima, Rena Shibata, Akihiro Yokoyama

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 242, Aug, 2011
Chiral Amplification Based on Sergeants and Soldiers Effect in Helically Folded Poly(naphthalenecarboxamide)

Koichiro Mikami, Hiroaki Daikuhara, Yuko Inagaki, Akihiro Yokoyama, Tsutomu Yokozawa

MACROMOLECULES, 44(9) 3185-3188, May, 2011
Chain-Growth Condensation Polymerization for the Synthesis of Well-Defined Condensation Polymers and pi-Conjugated Polymers

Tsutomu Yokozawa, Akihiro Yokoyama

CHEMICAL REVIEWS, 109(11) 5595-5619, Nov, 2009
Helical Folding of Poly(naphthalenecarboxamide) Prompted by Solvophobic Effect

Koichiro Mikami, Aya Tanatani, Akihiro Yokoyama, Tsutomu Yokozawa

MACROMOLECULES, 42(12) 3849-3851, Jun, 2009
POLY 217-Synthesis of well-defined diblock copolymer of aromatic polyether and poly(methyl methacrylate) by chain-growth condensation polymerization and atom transfer radical polymerization

Tsutomu Yokozawa, Tomoyuki Ando, Naomi Ajioka, Akihiro Yokoyama

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 236, Aug, 2008

Research Projects

新規なベンゾオキサザボリン骨格を有する有機構造体の構築と結合組み換えによる機能化

科学研究費助成事業, 日本学術振興会, Apr, 2018 - Mar, 2020

大石智之, 横山明弘

Industrial Property Rights

特開2014-051480 カルコン系化合物又はその塩、及び工業用殺菌組成物

横山明弘, 石川久登, 杉山孝之, 鈴木康紀

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