YOKOYAMA Akihiro 横山明弘

Researcher Number	50343637
Other IDs
External Links
Affiliation *help	2015 – 2018 : 成蹊大学, 理工学部, 教授 2011 – 2013 : 成蹊大学, 理工学部, 教授 2008 – 2011 : 神奈川大学, 工学部, 准教授 2006 – 2008 : Kanagawa Univ., Dept.of Material and Life Chemistry, Assistant Professor, 工学部, 助教 2007 : 神奈川県大学, 工学部, 助教 2002 – 2006 : Kanagawa University, Faculty of Engineering, Assistant Professor, 工学部, 助手
Review Section/Research Field	Principal Investigator Polymer chemistry / Basic Section 35010:Polymer chemistry-related Except Principal Investigator Polymer chemistry / 高分子合成
Keywords	Principal Investigator アミド結合 / 環状化合物 / 縮合 / 鈴木-宮浦カップリング反応 / スチルベン / ベンズアミド / 水素結合 / ポリフェニレン / 高分子合成 / ポリアミド … More Except Principal Investigator リビング重合 / 重縮合 / ブロック共重合体 / ポリチオフェン / 高分子合成 / 連鎖重縮合 / Polycondensation / 自己組織化 / ポリアミド / ポリエーテル / Chain-growth polycondensation / ポリエーテルスルホン / n型π共役系高分子 / リビング重 / Polyphenylene / カップリング反応 / Conducting polymer / π共役系高分子 / 分子量制御 / ポリピリジン / 導電性高分子 / Star Polymer / Polyether / 有機化学 / 高分子合成化学 / Living Polymerization / Block Copolymer / 分子量分布 / ポリチアゾール / Coupling reaction / スターポリマー / Polyamide / Chain-Growth Polycondensation / 多分岐高分子 / 合成化学 / グラフトポリマー / 触媒移動重合 / 有機導体 / Living polymerization / ポリエステル / ポリフルオレン / ポリエチレングリコール / 精密重合 / ポリフェニレン / Polythiophene / ブロック共重合 / Metalic Catalyst / 金属触媒 / Self-Assembly Less

アライン間の分子内連鎖反応を利用した一方向巻きヘテロヘリセン型ポリマーの合成Principal InvestigatorOngoing
- Principal Investigator
  
  横山明弘
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 35010:Polymer chemistry-related
- Research Institution
  Seikei University
環の内側に形成される水素結合を利用した大環状化合物の効率的合成法の開発Principal InvestigatorOngoing
- Principal Investigator
  
  横山明弘
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Polymer chemistry
- Research Institution
  Seikei University
Synthesis of macrocycles using bis(carbonylamino)pyridine unitPrincipal Investigator
- Principal Investigator
  
  YOKOYAMA Akihiro
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Polymer chemistry
- Research Institution
  Seikei University
Precision synthesis ofπ-conjugated copolymers by catalyst-transfer condensation polymerization
- Principal Investigator
  
  YOKOZAWA Tsutomu
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Polymer chemistry
- Research Institution
  Kanagawa University
Precise Synthesis of Ladder-Type Polymers by Successive Formation of Two Amide Linkage between Two MonomersPrincipal Investigator
- Principal Investigator
  
  YOKOYAMA Akihiro
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Polymer chemistry
- Research Institution
  Kanagawa University
Control over molecular weight and molecular weight distribution of hyperbranched condensation polymers
- Principal Investigator
  
  YOKOZAWA Tsutomu
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Polymer chemistry
- Research Institution
  Kanagawa University
ポリ(パラベンズアミド)のらせん構造の精密制御と有機ナノチューブへの展開Principal Investigator
- Principal Investigator
  
  横山明弘
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Polymer chemistry
- Research Institution
  Kanagawa University
Polycondensation with metallic catalyst that transfers on the backbone to the polymer end group : Synthesis of well-controlled conducting polymers
- Principal Investigator
  
  YOKOZAWA Tsutomu
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Polymer chemistry
- Research Institution
  Kanagawa University
環状モノマー間に複数の共有結合を同時構築する重合法を用いた有機ナノチューブの合成Principal Investigator
- Principal Investigator
  
  横山明弘
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Polymer chemistry
- Research Institution
  Kanagawa University
Synthesis and Self-Assembly of Well-Defined Condensation Polymers from Chain-Growth Polycondensation
- Principal Investigator
  
  YOKOZAWA Tsutomu
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  高分子合成
- Research Institution
  Kanagawa University

All 2016 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 Other

All Journal Article Presentation

[Journal Article] Binaphthyl-based Chiral Macrocyclophanes with Variously Sized Cavities: Dn-Symmetrical Structure Constructed from Unidirectionally-Inclined Rod Segments2014
- Author(s)
  Kazuto Takaishi, Tatsuya Yabe, Masanobu Uchiyama, Akihiro Yokoyama
- Journal Title
  
  Tetrahedron
  
  Volume : 70 Pages : 730-734
- DOI
  10.1016/j.tet.2013.11.081
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140, KAKENHI-PROJECT-25810028
[Journal Article] Synthesis of Well-Defined, Soluble Poly(3-alkyl-4-benzamide) by Chain-Growth Condensation Polymerization2014
- Author(s)
  Yoshihiro Ohta, Makoto Karasawa, Tetsurou Niiyama, Akihiro Yokoyama, Tsutomu Yokozawa
- Journal Title
  
  Journal of Polymer Science, Part A: Polymer Chemistry
  
  Volume : 52 Pages : 360-365
- DOI
  10.1002/pola.27008
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Synthesis of well-defined, amphiphi- lic poly(ethylene glycol)-b-hyperbran- ched polyamide2013
- Author(s)
  Yoshihiro Ohta, Teruaki Kanou, Akihiro Yokoyama, Tsutomu Yokozawa
- Journal Title
  
  J. Polym. Sci., Part A : Polym. Chem.
  
  Volume : 51 Pages : 3762-3766
- DOI
  10.1002/pola.26762
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Synthesis of polystyrene-graft- poly(p-benzamide) by chain-growth condensation polymerization and radical polymerization : Improvement of thermal properties of polystyrene2013
- Author(s)
  Yoshihiro Ohta, Tadahiko Shirakura, Akihiro Yokoyama, Tsutomu Yokozawa
- Journal Title
  
  J. Polym. Sci., Part A : Polym. Chem.
  
  Volume : 51 Pages : 1887-1892
- DOI
  10.1002/pola.26548
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Successive formation of two amide linkages between two benzene rings2013
- Author(s)
  Akihiro Yokoyama, Makoto Karasawa, Masahisa Taniguchi, Tsutomu Yokozawa
- Journal Title
  
  Chem. Lett.
  
  Volume : 42 Pages : 641-642
- DOI
  10.1246/cl.130143
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Synthesis of 2,3- bis(halomethyl)quinoxaline derivatives and evaluation of their antibacterial and antifungal activities2013
- Author(s)
  Hisato Ishikawa, Takayuki Sugiyama, Akihiro Yokoyama
- Journal Title
  
  Chem. Pharm. Bull.
  
  Volume : 61 Pages : 438-444
- DOI
  10.1248/cpb.c12-01061
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Synthesis of oxovanadium complexes and their apoptosis-inducing activity in leukemia cells2012
- Author(s)
  Tomoko Yamaguchi, Shinya Watanabe, Yuriko Matsumura, Yoshikazu Tokuoka, Akihiro Yokoyama
- Journal Title
  
  Chem. Pharm. Bull.
  
  Volume : 60 Pages : 508-512
- DOI
  10.1248/cpb.60.508
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Synthesis of well-defined, water- soluble hyperbranched polyamides by chain-growth condensation polymerization of AB_2 monomer2012
- Author(s)
  Yoshihiro Ohta, Yusuke Kamijyo, Akihiro Yokoyama, Tsutomu Yokozawa
- Journal Title
  
  Polymers
  
  Volume : 4 Pages : 1170-1182
- DOI
  10.3390/polym4021170
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Investigation of Catalyst-Transfer Condensation Polymerization for the Synthesis of n-Type Pi-Conjugated Polymer, Poly(2-dioxaalkylpyridine-3,6-diyl)2012
- Author(s)
  Yutaka Nanashima, Rena Shibata, Ryo Miyakoshi, Akihiro Yokoyama, Tsutomu Yokozawa
- Journal Title
  
  J. Polym. Sci., Part A: Polym. Chem.
  
  Volume : 50 Pages : 3628-3640
- DOI
  10.1002/pola.26152
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140, KAKENHI-PROJECT-24550141
[Journal Article] Three-arm star block copolymers of aromatic polyether and polystyrene from chain-growth condensation polymerization, atom transfer radical polymerization, and click reaction2012
- Author(s)
  Yuka Yamazaki, Akihiro Yokoyama, Tsutomu Yokozawa
- Journal Title
  
  J. Polym. Sci., Part A : Polym. Chem.
  
  Volume : 50 Pages : 3648-3655
- DOI
  10.1002/pola.26155
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Synthesis and antimicrobial activity of 2,3-bis(bromomethyl)quinoxaline derivatives2012
- Author(s)
  Hisato Ishikawa, Takayuki Sugiyama, Keisuke Kurita, Akihiro Yokoyama
- Journal Title
  
  Bioorg. Chem.
  
  Volume : 41-42 Pages : 1-5
- DOI
  10.1016/j.bioorg.2011.12.002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Oxovanadium complexes with quinoline and pyridinone ligands : Syntheses of the complexes and effect of alkyl chains on their apoptosis-inducing activity in leukemia cells2012
- Author(s)
  Tomoko Yamaguchi, Shinya Watanabe, Yuriko Matsumura, Yoshikazu Tokuoka, Akihiro Yokoyama
- Journal Title
  
  Bioorg. Med. Chem.
  
  Volume : 20 Pages : 3058-3064
- DOI
  10.1016/j.bmc.2012.02.063
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Synthesis of Novel Blue-Light-Emitting Polypyridine2012
- Author(s)
  Y. Nanashima, A. Yokoyama, T. Yokozawa
- Journal Title
  
  J. Polym. Sci., Part A : Polym. Chem
  
  Volume : 50 Pages : 1054-1061
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21350067
[Journal Article] Synthesis of Well-Defined Poly(2-alkoxypyridine-3, 5-diyl) via Ni-Catalyst-Transfer Condensation Polym-erization2012
- Author(s)
  Y. Nanashima, A. Yokoyama, T. Yokozawa
- Journal Title
  
  Macromolecules
  
  Volume : 45 Pages : 2609-2613
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21350067
[Journal Article] Synthesis of novel blue-light-emitting polypyridine2012
- Author(s)
  Yutaka Nanashima
- Journal Title
  
  J. Polym. Sci., Part A : Polym. Chem.
  
  Volume : 50 Pages : 1054-1061
- DOI
  10.1002/pola.25891
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21350067, KAKENHI-PROJECT-23550140
[Journal Article] Synthesis of Well- Defined Poly(2-alkoxypyridine-3,5- diyl) via Ni-Catalyst-Transfer Condensation Polymerization2012
- Author(s)
  Yutaka Nanashima
- Journal Title
  
  Macromolecules
  
  Volume : 45 Pages : 2609-2613
- DOI
  10.1021/ma202756y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21350067, KAKENHI-PROJECT-23550140
[Journal Article] Synthesis and antimicrobial activity of 2,3-bis(bromomethyl)quinoxaline derivatives.2012
- Author(s)
  Hisato Ishikawa, Takayuki Sugiyama, Keisuke Kurita, Akihiro Yokoyama
- Journal Title
  
  Bioorg. Chem.
  
  Volume : 41-42 Pages : 1-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Synthesis of Well-Defined, Water-Soluble Hyperbranched Polyamides by Chain-Growth Condensation Polymerization of AB2 Monomer.2012
- Author(s)
  Yoshihiro Ohta, Yusuke Kamijyo, Akihiro Yokoyama, Tsutomu Yokozawa
- Journal Title
  
  Polymers
  
  Volume : 4 Pages : 1170-1182
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Oxovanadium complexes with quinoline and pyridinone ligands: Syntheses of the complexes and effect of alkyl chains on their apoptosis-inducing activity in leukemia cells.2012
- Author(s)
  Tomoko Yamaguchi, Shinya Watanabe, Yuriko Matsumura, Yoshikazu Tokuoka, Akihiro Yokoyama
- Journal Title
  
  Bioorg. Med. Chem.
  
  Volume : 20 Pages : 3058-3064
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Synthesis of Oxovanadium Complexes and Their Apoptosis-Inducing Activity in Leukemia Cells.2012
- Author(s)
  Tomoko Yamaguchi, Shinya Watanabe, Yuriko Matsumura, Yoshikazu Tokuoka, Akihiro Yokoyama
- Journal Title
  
  Chem. Pharm. Bull.
  
  Volume : 60 Pages : 508-512
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Synthesis of linear and cyclic aromatic peptides with fixed conformation owing to intramolecular hydrogen bonding by condensation polymerization method2011
- Author(s)
  Tomoyuki Ohishi, Toshiya Suzuki, Tetsurou Niiyama, Koichiro Mikami, Akihiro Yokoyama, Kosuke Katagiri, Isao Azumaya, Tsutomu Yokozawa
- Journal Title
  
  Tetrahedron Lett.
  
  Volume : 52 Pages : 7067-7070
- DOI
  10.1016/j.tetlet.2011.10.071
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Synthesis and helical properties of N-substituted p-benzamide random copolymers possessing chiral/achiral and (S)/(R) side chains2011
- Author(s)
  Akihiro Yokoyama, Yuko Inagaki, Tomomi Ono, Tsutomu Yokozawa
- Journal Title
  
  J. Polym. Sci., Part A : Polym. Chem.
  
  Volume : 49 Pages : 1387-1395
- DOI
  10.1002/pola.24559
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Precision Synthesis of Poly(3-hexylthiophene) from Catalyst-Transfer Suzuki-Miyaura Coupling Polymerization2011
- Author(s)
  Tsutomu Yokozawa
- Journal Title
  
  Macromol. Rapid Commun.
  
  Volume : 32 Pages : 801-806
- DOI
  10.1002/marc.201100037
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21350067, KAKENHI-PROJECT-23550140
[Journal Article] Synthesis and Helical Properties of N-Substituted p-Benzamide Random Copolymers Possessing Chiral/Achiral and (S)/(R) Side Chains2011
- Author(s)
  Akihiro Yokoyama
- Journal Title
  
  J.Polym.Sci., Part A : Polym.Chem.
  
  Volume : 49 Pages : 1387-1395
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21350067
[Journal Article] Precision Synthesis of Poly(3-hexylthiophene) from Catalyst-Transfer Suzuki-Miyaura Coupling Polymerization2011
- Author(s)
  T. Yokozawa, R. Suzuki, M. Nojima, Y. Ohta, A. Yokoyama
- Journal Title
  
  Macromol. Rapid Commun
  
  Volume : 32 Pages : 801-806
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21350067
[Journal Article] Chiral Amplification Based on Sergeants and Soldiers Effect in Helically Folded Poly(naphthalenecarboxamide)2011
- Author(s)
  Koichiro Mikami, Hiroaki Daikuhara, Yuko Inagaki, Akihiro Yokoyama, Tsutomu Yokozawa
- Journal Title
  
  Macromolecules
  
  Volume : 44 Pages : 3185-3188
- DOI
  10.1021/ma200055g
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Synthesis of a variety of star-shaped polybenzamides via chain-growth condensation polymerization with tetrafunctional porphyrin initiator2011
- Author(s)
  Kazuo Yoshino, Akihiro Yokoyama, Tsutomu Yokozawa
- Journal Title
  
  J. Polym. Sci., Part A : Polym. Chem.
  
  Volume : 49 Pages : 986-994
- DOI
  10.1002/pola.24511
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Efficient Low-Temperature Atom Transfer Radical Coupling and Its Application to Synthesis of Well- Defined Symmetrical Polybenzamides2011
- Author(s)
  Chih-Feng Huang, Yoshihiro Ohta, Akihiro Yokoyama, Tsutomu Yokozawa
- Journal Title
  
  Macromolecules
  
  Volume : 44 Pages : 4140-4148
- DOI
  10.1021/ma200494m
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Synthesis and Properties of a Variety of Well- Defined Hyperbranched N-Alkyl and N-H Polyamides by Chain-Growth Condensa- tion Polymerization of AB_2 Monomers2011
- Author(s)
  Yoshihiro Ohta, Yusuke Kamijyo, Shuichi Fujii, Akihiro Yokoyama, Tsutomu Yokozawa
- Journal Title
  
  Macromolecules
  
  Volume : 44 Pages : 5112-5122
- DOI
  10.1021/ma200980t
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Synthesis of poly(naphthalenecarboxamide)s with low polydispersity by chain-growth condensation polymerization2011
- Author(s)
  Koichiro Mikami, Hiroaki Daikuhara, Jyunya Kasama, Akihiro Yokoyama, Tsutomu Yokozawa
- Journal Title
  
  J. Polym. Sci., Part A : Polym. Chem.
  
  Volume : 49 Pages : 3020-3029
- DOI
  10.1002/pola.24737
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23550140
[Journal Article] Successive Chain-Growth Condensation Polymerization for the Synthesis of Well-Defined Rod-Rod Diblock Copolymers of Aromatic Polyamide and Aromatic Polyether2009
- Author(s)
  Akihiro Yokoyama
- Journal Title
  
  Macromol. Rapid Commun. 30
  
  Pages : 24-28
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19550128
[Journal Article] Synthesis of Well-Defined Miktoarm Star Copolymers of Aromatic Polyether and Polystyrene by Chain-Growth Condensation Polymerization and Atom Transfer Radical Polymerization2009
- Author(s)
  Y. Yamazaki, N. Ajioka, A. Yokoyama, T. Yokozawa
- Journal Title
  
  Macromolecules 42
  
  Pages : 606-611
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19550128
[Journal Article] Successive Chain-Growth Condensation Polymerization for the Synthesis of Well-Defined Rod-Rod Diblock Copolymers of Aromatic Polyamide and Aromatic Polyether2009
- Author(s)
  A. Yokoyama, T. Masukawa, Y. Yamazaki, T. Yokozawa
- Journal Title
  
  Macromol. Rapid Commun 30
  
  Pages : 24-28
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19550128
[Journal Article] Chain-Growth Condensation Polymerization for the Syn-thesis of Well-Defined Condensation Poly-mers and π-Conjugated Polymers2009
- Author(s)
  T. Yokozawa A. Yokoyama
- Journal Title
  
  Chem. Rev
  
  Volume : 109 Pages : 5595-5619
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21350067
[Journal Article] 精密高分子合成4. 縮合系高分子2009
- Author(s)
  大石智之, 横山明弘, 横澤勉
- Journal Title
  
  色材協会誌 82
  
  Pages : 36-42
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19550128
[Journal Article] Base-promoted Condensation Polymerization of Aminoesters with Diphenylacetylene and trans-Stilbene Backbones2008
- Author(s)
  Akihiro Yokoyama
- Journal Title
  
  Chemistry Letters 37
  
  Pages : 8-9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18750106
[Journal Article] Synthesis via Chain-Growth Condensation Polymerization and Gelating Properties of a Variety of Block Copolymers of m- and p-Substituted Aromatic Polyamides2008
- Author(s)
  T. Ohishi, R. Sugi, A. Yokoyama, T. Yokozawa
- Journal Title
  
  Macromolecules 41
  
  Pages : 9683-9691
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19550128
[Journal Article] Synthesis of Well-Defined Rod-Coil Diblock Copolymer of Aromatic Polyether and Polyacrylonitrile by Chain-Growth Condensation Polymerization and Atom Transfer Radical Polymerization2008
- Author(s)
  N. Ajioka, A. Yokoyama, T. Yokozawa
- Journal Title
  
  Macromol. Rapid Commun. 29
  
  Pages : 665-671
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19550128
[Journal Article] Reaction Control in Condensation Polymerization2008
- Author(s)
  T. Yokozawa, N. Ajioka, A. Yokoyama
- Journal Title
  
  Adv. Polym. Sci. 217
  
  Pages : 1-77
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19550128
[Journal Article] Chain-Growth Polymerization for the Synthesis of Polyfluorene via Suzuki-Miyaura Coupling Reaction from an Externally Added Initiator Unit2007
- Author(s)
  Akihiro Yokoyama
- Journal Title
  
  J. Am. Chem. Soc. 129
  
  Pages : 7236-7237
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19550128
[Journal Article] Chain-Growth Polymerization for the Synthesis of Polyfluorene via Suzuki-Miyaura Coupling Reaction from an Externally Added Initiator Unit2007
- Author(s)
  Akihiro Yokoyama
- Journal Title
  
  J. Am. Chem. Soc. 129(23)
  
  Pages : 7236-7237
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17550120
[Journal Article] Chain-Growth Polymerization for the Synthesis of Polyfluorene via Suzuki-Miyaura Coupling Reaction from an Externally Added Initiator Unit2007
- Author(s)
  Akihiro Yokoyama
- Journal Title
  
  Journal of the American Chemical Society 129
  
  Pages : 7236-7237
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18750106
[Journal Article] Converting Step-Growth to Chain-Growth Condensation Polymerization2007
- Author(s)
  Akihiro Yokoyama
- Journal Title
  
  Macromolecules 40
  
  Pages : 4093-4101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18750106
[Journal Article] Chain-Growth Polymerization for the Synthesis of Polyfluorene via Suzuki-Miyaura Coupling Reaction from an Externally Added Initiator Unit2007
- Author(s)
  A.Yokoyama
- Journal Title
  
  J.Am. Chem. Soc. 129 (23)
  
  Pages : 7236-7237
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17550120
[Journal Article] Converting Step-Growth to Chain-Growth Condensation Polymerization2007
- Author(s)
  A. Yokoyama, T. Yokozawa
- Journal Title
  
  Macromolecules 40
  
  Pages : 4093-4101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19550128
[Journal Article] Synthesis of Well-Defined Polystyrene-b-Polyether Using an Orthogonal Initiator for Atom Transfer Radical Polymerization and Chain-Growth Condensation Polymerization2007
- Author(s)
  N. Ajioka, Y. Suzuki, A. Yokoyama, T. Yokozawa
- Journal Title
  
  Macromolecules 40
  
  Pages : 5294-5300
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19550128
[Journal Article] Synthesis of Controlled Rod-Coil Block Copolymers by Macroinitiator Method: Chain-Growth Polycondensation for Aromatic Polyamide from Polystyrene Macroinitiator2007
- Author(s)
  S. Kim, Y. Kakuda, A. Yokoyama, T. Yokozawa
- Journal Title
  
  J. Polym. Sci., Part A : Polym. Chem. 45
  
  Pages : 3129-3133
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19550128
[Journal Article] 縮合系高分子アーキテクチャーとその自己組織化2007
- Author(s)
  味岡直己, 横山明弘, 横澤勉
- Journal Title
  
  高分子論文集 64
  
  Pages : 907-921
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19550128
[Journal Article] Convergent Access to Macrocycles via Reversible Transacetalization;2006
- Author(s)
  Akihiro Yokoyama
- Journal Title
  
  Chem. Lett. 35(4)
  
  Pages : 424-425
- Data Source
  KAKENHI-PROJECT-17550120
[Journal Article] Effect of Substituent Orientation on Selectivity Between Polymerization and Cyclization : Polycondensation of (Alkylamino)benzoic Acid Dimer Phenyl Esters2005
- Author(s)
  Akihiro Yokoyama
- Journal Title
  
  Macromol.Rapid Commun. 26(24)
  
  Pages : 1931-1935
- Data Source
  KAKENHI-PROJECT-17550120
[Journal Article] Chain-Growth Polymerization for Poly(3-hexylthiophene) with a Defined Molecular Weight and a Low Polydispersity2004
- Author(s)
  Akihiro YOKOYAMA
- Journal Title
  
  Macromolecules 37(4)
  
  Pages : 1169-1171
- Data Source
  KAKENHI-PROJECT-15750108
[Journal Article] 分子量と分子量分布を制御したポリチオフェンの合成2004
- Author(s)
  横山明弘
- Journal Title
  
  高分子錯体アニュアルレビュー2003
  
  Pages : 12-13
- Data Source
  KAKENHI-PROJECT-15750108
[Journal Article] Investigation of Aromatic Polyester Synthesis by the Chain-Growth Polycondensation Method2003
- Author(s)
  Akihiro YOKOYAMA
- Journal Title
  
  Macromolecules 36(12)
  
  Pages : 4328-4336
- Data Source
  KAKENHI-PROJECT-15750108
[Journal Article] Investigation of Catalyst-Transfer Condensation Polymeri-zation for the Synthesis of n-Typeπ-Conjugated Polymer, Poly(2-dioxaalkylpyridine-3, 6-diyl)
- Author(s)
  Y. Nanashima, R. Shibata, R. Miyakoshi, A. Yokoyama, T. Yokozawa
- Journal Title
  
  J. Po-lym. Sci., Part A : Polym. Chem.
  
  Volume : (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21350067
[Journal Article] Synthesis of Well-Defined Polybenzamide-b-Polystyrene by Combination of Chain-Growth Condensation Polymerization and RAFT Polymerization
- Author(s)
  T. Masukawa, A. Yokoyama, T. Yokozawa
- Journal Title
  
  Macromol. Rapid Commun. (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19550128
[Journal Article] Synthesis of Well-Defined Hyperbranched Polyamides by Condensation Polymerization of AB_2 Monomer through Changed Substituent Effects
- Author(s)
  Y. Ohta, S. Fujii, A. Yokoyama, T. Furuyama, M. Uchiyama, T. Yokozawa
- Journal Title
  
  Angew. Chem. Int. Ed. (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19550128
[Presentation] 湾曲した構造を分子内水素結合で固定化したオリゴフェニレンの合成2016
- Author(s)
  飯島有沙・大石智之・横山明弘
- Organizer
  日本化学会第96春季年会
- Place of Presentation
  同志社大学　京田辺キャンパス
- Year and Date
  2016-03-24
- Data Source
  KAKENHI-PROJECT-15K05523
[Presentation] 分子内水素結合を利用したらせんポリフェニレンを合成するための重合検討2016
- Author(s)
  市川彩瑛・鈴木美玖・大石智之・横山明弘
- Organizer
  日本化学会第96春季年会
- Place of Presentation
  同志社大学　京田辺キャンパス
- Year and Date
  2016-03-24
- Data Source
  KAKENHI-PROJECT-15K05523
[Presentation] 分子内水素結合を利用して効率的に大環状オリゴフェニレンを合成するための反応条件の検討2016
- Author(s)
  藤原香織・鈴木美玖・大石智之・横山明弘
- Organizer
  日本化学会第96春季年会
- Place of Presentation
  同志社大学　京田辺キャンパス
- Year and Date
  2016-03-24
- Data Source
  KAKENHI-PROJECT-15K05523
[Presentation] 分子内水素結合を利用した大環状オリゴフェニレンの選択的な合成法の開発2016
- Author(s)
  藤原香織・大石智之・横山明弘
- Organizer
  第65回高分子学会年次大会
- Place of Presentation
  神戸国際会議場・展示場
- Year and Date
  2016-05-25
- Data Source
  KAKENHI-PROJECT-15K05523
[Presentation] 芳香族ラダー型ポリアミド合成における反応条件の最適化2014
- Author(s)
  倉持甚也，高石和人，横山明弘
- Organizer
  日本化学会第94春季年会
- Place of Presentation
  名古屋大学東山キャンパス
- Data Source
  KAKENHI-PROJECT-23550140
[Presentation] ビナフチルとビフェニルのねじれを利用した不斉空洞を有する大環状化合物の合成2014
- Author(s)
  矢部達也，高石和人，横山明弘
- Organizer
  日本化学会第94春季年会
- Place of Presentation
  名古屋大学東山キャンパス
- Data Source
  KAKENHI-PROJECT-23550140
[Presentation] 芳香族ラダー型ポリアミド合成における反応条件の最適化2014
- Author(s)
  倉持甚也,高石和人,横山明弘
- Organizer
  日本化学会第94春季年会
- Place of Presentation
  名古屋大学東山キャンパス
- Data Source
  KAKENHI-PROJECT-23550140
[Presentation] ビナフチルとビフェニルのねじれを利用した不斉空洞を有する大環状化合物の合成2014
- Author(s)
  矢部達也,高石和人,横山明弘
- Organizer
  日本化学会第94春季年会
- Place of Presentation
  名古屋大学東山キャンパス
- Data Source
  KAKENHI-PROJECT-23550140
[Presentation] 分子内不斉移動を利用した軸性不斉ビピリジルの合成とその構造2013
- Author(s)
  鈴木准，高石和人，横山明弘
- Organizer
  第10回ホスト・ゲスト化学シンポジウム
- Place of Presentation
  和歌山大学
- Data Source
  KAKENHI-PROJECT-23550140
[Presentation] 軸性不斉ビナフチルを用いた組井桁不斉化合物の合成2013
- Author(s)
  矢部達也，高石和人，横山明弘
- Organizer
  第24回基礎有機化学討論会
- Place of Presentation
  学習院大学目白キャンパス
- Data Source
  KAKENHI-PROJECT-23550140
[Presentation] 不斉反転しない軸性不斉ビピリジルの合成と光学特性2013
- Author(s)
  鈴木准，高石和人，横山明弘
- Organizer
  第24回基礎有機化学討論会
- Place of Presentation
  学習院大学目白キャンパス
- Data Source
  KAKENHI-PROJECT-23550140
[Presentation] フェニルエステルモノマーを用いた芳香族ラダー型ポリアミドの合成2013
- Author(s)
  倉持甚也，岸本一樹，高石和人，横山明弘
- Organizer
  第62回高分子討論会
- Place of Presentation
  金沢大学角間キャンパス
- Data Source
  KAKENHI-PROJECT-23550140
[Presentation] 組井桁不斉を有するビナフトファンの合成2013
- Author(s)
  矢部達也，高石和人，横山明弘
- Organizer
  第10回ホスト・ゲスト化学シンポジウム
- Place of Presentation
  和歌山大学
- Data Source
  KAKENHI-PROJECT-23550140
[Presentation] 分子内不斉移動を利用した軸性不斉ビピリジルの合成とその構造2013
- Author(s)
  鈴木准,高石和人,横山明弘
- Organizer
  第10回ホスト・ゲスト化学シンポジウム
- Place of Presentation
  和歌山大学
- Data Source
  KAKENHI-PROJECT-23550140
[Presentation] 不斉反転しない軸性不斉ビピリジルの合成と光学特性2013
- Author(s)
  鈴木准,高石和人,横山明弘
- Organizer
  第24回基礎有機化学討論会
- Place of Presentation
  学習院大学目白キャンパス
- Data Source
  KAKENHI-PROJECT-23550140
[Presentation] 組井桁不斉を有するビナフトファンの合成2013
- Author(s)
  矢部達也,高石和人,横山明弘
- Organizer
  第10回ホスト・ゲスト化学シンポジウム
- Place of Presentation
  和歌山大学
- Data Source
  KAKENHI-PROJECT-23550140
[Presentation] フェニルエステルモノマーを用いた芳香族ラダー型ポリアミドの合成2013
- Author(s)
  倉持甚也,岸本一樹,高石和人,横山明弘
- Organizer
  第62回高分子討論会
- Place of Presentation
  金沢大学角間キャンパス
- Data Source
  KAKENHI-PROJECT-23550140
[Presentation] 軸性不斉ビナフチルを用いた組井桁不斉化合物の合成2013
- Author(s)
  矢部達也,高石和人,横山明弘
- Organizer
  第24回基礎有機化学討論会
- Place of Presentation
  学習院大学目白キャンパス
- Data Source
  KAKENHI-PROJECT-23550140
[Presentation] Grignard型ピリジンモノマーの重合を制御する因子2011
- Author(s)
  七島祐, 横山明弘, 横澤勉
- Organizer
  第60回高分子討論会,高分子学会予稿集
- Place of Presentation
  岡山
- Year and Date
  2011-09-30
- Data Source
  KAKENHI-PROJECT-21350067
[Presentation] 様々なピリジンモノマーの触媒移動型連鎖重合の検討2011
- Author(s)
  七島祐, 横山明弘, 横澤勉
- Organizer
  第60回高分子学会年次大会,高分子学会予稿集
- Place of Presentation
  大阪国際会議場
- Year and Date
  2011-05-25
- Data Source
  KAKENHI-PROJECT-21350067
[Presentation] 鈴木-宮浦カップリング重合による制御されたポリチオフェンの合成2010
- Author(s)
  鈴木良典, 横山明弘, 横澤勉
- Organizer
  第59回高分子学会年次大会,高分子学会予稿集
- Place of Presentation
  パシフィコ横浜
- Year and Date
  2010-05-26
- Data Source
  KAKENHI-PROJECT-21350067
[Presentation] 青色発光特性を有する新規ポリピリジンの合成2010
- Author(s)
  七島祐, 横山明弘, 横澤勉
- Organizer
  日本化学会第90春季年会
- Place of Presentation
  近畿大学
- Year and Date
  2010-03-26
- Data Source
  KAKENHI-PROJECT-21350067
[Presentation] Study of Catalyst-Transfer Suzuki-Miyaura Coupling Polymerization for the Synthesis of Polypyridine2010
- Author(s)
  R. Shibata, Y. Nanashima, A. Yokoyama, T. Yokozawa
- Organizer
  2010 International Chemical Congress of Pacific Basis Societies
- Place of Presentation
  Honolulu Convention Center
- Year and Date
  2010-12-18
- Data Source
  KAKENHI-PROJECT-21350067
[Presentation] ポリピリジン合成における触媒移動型鈴木-宮浦カップリング重合の挙動2010
- Author(s)
  柴田怜奈, 七島祐, 横山明弘, 横澤勉
- Organizer
  第59回高分子討論会,高分子学会予稿集
- Place of Presentation
  北海道大学
- Year and Date
  2010-09-17
- Data Source
  KAKENHI-PROJECT-21350067
[Presentation] Synthesis of Novel Polypyridine Bearing Blue Light-Emitting Properties2010
- Author(s)
  Y. Nanashima, A. Yokoyama, T. Yokozawa
- Organizer
  2010 In-ternational Chemical Pacific Basis Societies
- Place of Presentation
  Honolulu Convention Center
- Year and Date
  2010-12-18
- Data Source
  KAKENHI-PROJECT-21350067
[Presentation] 側鎖にアルコキシ基を有するポリ(ピリジン-2, 5-ジイル)の合成とその性質2010
- Author(s)
  七島祐, 横山明弘, 横澤勉
- Organizer
  第59回高分子討論会,高分子学会予稿集
- Place of Presentation
  北海道大学
- Year and Date
  2010-09-15
- Data Source
  KAKENHI-PROJECT-21350067
[Presentation] ポリピリジン合成における鈴木-宮浦カップリング重合の連鎖重合性2010
- Author(s)
  柴田怜那, 横山明弘, 横澤勉
- Organizer
  第59回高分子学会年次大会,高分子学会予稿集
- Place of Presentation
  パシフィコ横浜
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-21350067
[Presentation] Catalyst-Transfer Polymerization for the Synthesis of Poly(2-alkoxypridine-3, 5-diyl) with Controlled Molecular Weight and Low Polydispersity2009
- Author(s)
  Y. Nanashima, A. Yokoyama, T. Yokozawa
- Organizer
  Aquitaine Conference on Polymers
- Place of Presentation
  Palais des Congres in Arcachon
- Year and Date
  2009-10-15
- Data Source
  KAKENHI-PROJECT-21350067
[Presentation] 分子量分布が狭くかつ分子量制御されたポリピリジンの合成2009
- Author(s)
  七島祐, 横山明弘, 横澤勉
- Organizer
  第58回高分子討論会,高分子学会予稿集
- Place of Presentation
  熊本大学
- Year and Date
  2009-09-16
- Data Source
  KAKENHI-PROJECT-21350067
[Presentation] Synthesis of Well-Definded Hyperbranched Polyamides By Chain-Growth Condensation Polymerization of AB_2 Monomer2008
- Author(s)
  Y. Ohta, A. Yokoyama, T. Yokozawa
- Organizer
  The 3rd Joint International Symposium on Macrocyclic & Supramolecular Chemistry (III ISMSC)
- Place of Presentation
  Las Vegas
- Data Source
  KAKENHI-PROJECT-19550128
[Presentation] Synthesis of a Variety of Hyperbranced Polyamides with Low Polydispersity by Chain-Growth Condensation Polymerization of AB_2,Monomers2008
- Author(s)
  Y. Ohta, Y. Kamijyo, A. Yokoyama, T. Yokozawa
- Organizer
  Polycondensation 2008
- Place of Presentation
  Tokyo(P27)
- Data Source
  KAKENHI-PROJECT-19550128
[Presentation] AB_2モノマーの連鎖縮合重合による分子量と分子量分布の制御されたハイパーブランチポリアミドの合成2008
- Author(s)
  太田佳宏, 上條祐介, 横山明弘, 横澤勉
- Organizer
  第57回高分子討論会
- Place of Presentation
  大阪(1G19)
- Data Source
  KAKENHI-PROJECT-19550128
[Presentation] 種々のAB_2 モノマーの連鎖縮合重合による分子量分布の狭いハイパーブランチポリアミドの合成2008
- Author(s)
  上條祐介, 太田佳宏, 横山明弘, 横澤勉
- Organizer
  第57回高分子学会年次大会
- Place of Presentation
  横浜(1F-17)
- Data Source
  KAKENHI-PROJECT-19550128
[Presentation] 多官能性開始剤からのAB_2モノマーの連鎖縮合重合による分子量分布の狭いハイパーブランチポリアミドの合成2007
- Author(s)
  太田佳宏, 横山明弘, 横澤勉
- Organizer
  第56回高分子学会年次大会
- Place of Presentation
  京都(2Pa033)
- Data Source
  KAKENHI-PROJECT-19550128
[Presentation] AB_2モノマーの連鎖縮合重合によるハイパーブランチポリアミドの分子量と分子量分布の制御2007
- Author(s)
  太田佳宏, 横山明弘, 横澤勉
- Organizer
  第56回高分子討論会
- Place of Presentation
  名古屋(1C16)
- Data Source
  KAKENHI-PROJECT-19550128

1. YOKOZAWA Tsutomu (80182690)

# of Collaborated Projects : 5results

# of Collaborated Products : 36results
2. 平岡秀一 (10322538)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
3. 高石和人

# of Collaborated Projects : 0results

# of Collaborated Products : 1results

YOKOYAMA Akihiro 横山 明弘

Research Projects

Research Products

Co-Researchers

アライン間の分子内連鎖反応を利用した一方向巻きヘテロヘリセン型ポリマーの合成Principal InvestigatorOngoing

Principal Investigator

Project Period (FY)

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Review Section

Research Institution

環の内側に形成される水素結合を利用した大環状化合物の効率的合成法の開発Principal InvestigatorOngoing

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Synthesis of macrocycles using bis(carbonylamino)pyridine unitPrincipal Investigator

Principal Investigator

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Research Institution

Precision synthesis ofπ-conjugated copolymers by catalyst-transfer condensation polymerization

Principal Investigator

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Precise Synthesis of Ladder-Type Polymers by Successive Formation of Two Amide Linkage between Two MonomersPrincipal Investigator

Principal Investigator

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Control over molecular weight and molecular weight distribution of hyperbranched condensation polymers

Principal Investigator

Project Period (FY)

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ポリ(パラベンズアミド)のらせん構造の精密制御と有機ナノチューブへの展開Principal Investigator

Principal Investigator

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Polycondensation with metallic catalyst that transfers on the backbone to the polymer end group : Synthesis of well-controlled conducting polymers

Principal Investigator

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Research Institution

環状モノマー間に複数の共有結合を同時構築する重合法を用いた有機ナノチューブの合成Principal Investigator

Principal Investigator

Project Period (FY)

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Research Institution

Synthesis and Self-Assembly of Well-Defined Condensation Polymers from Chain-Growth Polycondensation

Principal Investigator

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[Journal Article] Binaphthyl-based Chiral Macrocyclophanes with Variously Sized Cavities: Dn-Symmetrical Structure Constructed from Unidirectionally-Inclined Rod Segments2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Synthesis of Well-Defined, Soluble Poly(3-alkyl-4-benzamide) by Chain-Growth Condensation Polymerization2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Synthesis of well-defined, amphiphi- lic poly(ethylene glycol)-b-hyperbran- ched polyamide2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Synthesis of polystyrene-graft- poly(p-benzamide) by chain-growth condensation polymerization and radical polymerization : Improvement of thermal properties of polystyrene2013

YOKOYAMA Akihiro 横山明弘