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Development of Efficient Transition Metal Complex Catalysts for Efficient Olefin Polymerization/Dimerization, New Functional Polymeric Materials

Research Project

Project/Area Number 18H01982
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Review Section Basic Section 33020:Synthetic organic chemistry-related
Research InstitutionTokyo Metropolitan University

Principal Investigator

NOMURA Kotohiro  東京都立大学, 理学研究科, 教授 (20304165)

Project Period (FY) 2018-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥17,550,000 (Direct Cost: ¥13,500,000、Indirect Cost: ¥4,050,000)
Fiscal Year 2020: ¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2019: ¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2018: ¥7,410,000 (Direct Cost: ¥5,700,000、Indirect Cost: ¥1,710,000)
Keywords合成化学 / 触媒設計 / 前周期遷移金属触媒 / 精密重合 / オレフィンメタセシス / 高分子機能材料 / 有機金属化学 / 高性能分子触媒 / 前周期遷移金属錯体触媒 / アルキリデン触媒 / オリゴマー
Outline of Final Research Achievements

Purpose on this project is to design efficient molecular catalysts for precise olefin polymerization and selective ethylene oligomerization including synthesis of new polymers by precision polymerization. We demonstrated various efficient catalysts (half-titanocenes, vanadium, and niobium complexes) for the purpose, and successful synthesis of new ethylene copolymers with aromatic vinyl monomers, low strained cyclic olefins etc. We also demonstrated new efficient niobium-alkylidene catalysts for living metathesis polymerization of internal alkynes, and vanadium-alkylidene catalysts for ring-opening metathesis polymerization.

Academic Significance and Societal Importance of the Research Achievements

新規オレフィン系ポリマーの創製は、入手容易な原料への統一・簡素化やリサイクルを基盤とする環境調和型社会の実現へ向けた重要課題で、エチレン多量化も化学産業における重要な基幹技術である。いずれも高性能触媒の創製が期待されている。また、副生物を格段に削減する革新的な環境低負荷プロセスの構築や広く合成反応に利用されるオレフィンメタセシス反応における高性能分子触媒の創製も重要課題である。
本課題を通じて、学術的に独創性及び先導性に秀でた数多くの成果が得られており、次世代社会を支える新材料や環境低負荷型の基盤技術として発展すると期待している。

Report

(4 results)
  • 2020 Annual Research Report   Final Research Report ( PDF )
  • 2019 Annual Research Report
  • 2018 Annual Research Report
  • Research Products

    (100 results)

All 2021 2020 2019 2018 Other

All Int'l Joint Research (8 results) Journal Article (27 results) (of which Int'l Joint Research: 6 results,  Peer Reviewed: 27 results,  Open Access: 7 results) Presentation (59 results) (of which Int'l Joint Research: 33 results,  Invited: 16 results) Book (1 results) Remarks (5 results)

  • [Int'l Joint Research] ブラウンシュバイク工科大学(ドイツ)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] 中国科学院化学研究所(中国)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] チュラロンコン大学(タイ)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] 中国科学院化学研究所(中国)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] ブラウンシュバイク工科大学/シュツットガルト大学(ドイツ)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] チュラロンコン大学(タイ)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] 中国科学院化学研究所(中国)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] ブラウンシュバイク工科大学/シュツットガルト大学(ドイツ)

    • Related Report
      2018 Annual Research Report
  • [Journal Article] Theoretical Studies of Reaction Mechanisms for Half-Titanocene-Catalyzed Styrene Polymerization, Ethylene Polymerization, and Styrene-Ethylene Copolymerization: Roles of the Neutral Ti(III) and the Cationic Ti(IV) Species2021

    • Author(s)
      Yi Jun、Nakatani Naoki、Tomotsu Norio、Nomura Kotohiro、Hada Masahiko
    • Journal Title

      Organometallics

      Volume: 40 Issue: 6 Pages: 643-653

    • DOI

      10.1021/acs.organomet.0c00715

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Ethylene Copolymerization with Limonene and β-Pinene: New Bio-Based Polyolefins Prepared by Coordination Polymerization2021

    • Author(s)
      Kawamura Kousei、Nomura Kotohiro
    • Journal Title

      Macromolecules

      Volume: 54 Issue: 10 Pages: 4693-4703

    • DOI

      10.1021/acs.macromol.1c00559

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Recent Developments in Z‐Selective Olefin Metathesis Reactions by Molybdenum, Tungsten, Ruthenium, and Vanadium Catalysts2021

    • Author(s)
      Dawood Kamal M.、Nomura Kotohiro
    • Journal Title

      Advanced Synthesis & Catalysis

      Volume: 363 Issue: 8 Pages: 1970-1997

    • DOI

      10.1002/adsc.202001117

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] cis-Specific ring opening metathesis polymerisation (ROMP) of cyclic olefins using (pentafluorophenylimido)vanadium(v)-alkylidene, V(CHSiMe3)(NC6F5)[OC(CF3)3](PMe3)22020

    • Author(s)
      Nomura Kotohiro、Chaimongkolkunasin Sapanna
    • Journal Title

      Catalysis Science & Technology

      Volume: 10 Issue: 17 Pages: 5840-5846

    • DOI

      10.1039/d0cy00938e

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The synthesis of cyclic olefin copolymers (COCs) by ethylene copolymerisations with cyclooctene, cycloheptene, and with tricyclo[6.2.1.0(2,7)]undeca-4-ene: the effects of cyclic monomer structures on thermal properties2020

    • Author(s)
      Harakawa Hitoshi、Okabe Masaki、Nomura Kotohiro
    • Journal Title

      Polymer Chemistry

      Volume: 11 Issue: 35 Pages: 5590-5600

    • DOI

      10.1039/d0py00940g

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The Effect of SiMe3 and SiEt3 Para Substituents for High Activity and Introduction of a Hydroxy Group in Ethylene Copolymerization Catalyzed by Phenoxide‐Modified Half‐Titanocenes2020

    • Author(s)
      Kitphaitun Suphitchaya、Yan Qing、Nomura Kotohiro
    • Journal Title

      Angewandte Chemie International Edition

      Volume: 59 Issue: 51 Pages: 23072-23076

    • DOI

      10.1002/anie.202010559

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis of Amorphous Ethylene Copolymers with 2-Vinylnaphthalene, 4-Vinylbiphenyl and 1-(4-Vinylphenyl)naphthalene2020

    • Author(s)
      Aoki Hirotaka、Nomura Kotohiro
    • Journal Title

      Macromolecules

      Volume: 54 Issue: 1 Pages: 83-93

    • DOI

      10.1021/acs.macromol.0c02224

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis and Structural Analysis of Four Coordinate (Arylimido)niobium(V) Dimethyl Complexes Containing Phenoxide Ligand: MAO-Free Ethylene Polymerization by the Cationic Nb(V)?Methyl Complex2020

    • Author(s)
      Koide Koji、Yi Jun、Kuboki Masaharu、Yamazoe Seiji、Nakatani Naoki、Nomura Kotohiro
    • Journal Title

      Organometallics

      Volume: 39 Issue: 20 Pages: 3742-3758

    • DOI

      10.1021/acs.organomet.0c00567

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] (Arylimido)niobium(V)?Alkylidenes, Nb(CHSiMe3)(NAr)[OC(CF3)3](PMe3)2, That Enable to Proceed Living Metathesis Polymerization of Internal Alkynes2020

    • Author(s)
      Izawa Itsuki、Nomura Kotohiro
    • Journal Title

      Macromolecules

      Volume: 53 Issue: 13 Pages: 5266-5279

    • DOI

      10.1021/acs.macromol.0c00874

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Chapter 17. Vanadium-catalysed Olefin Metathesis and Related Chemistry2020

    • Author(s)
      Nomura Kotohiro
    • Journal Title

      Vanadium Catalysis (RSC Book)

      Volume: -- Pages: 417-445

    • DOI

      10.1039/9781839160882-00417

    • ISBN
      9781788018579, 9781839160899, 9781839160882
    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Solution XANES and EXAFS analysis of active species of titanium, vanadium complex catalysts in ethylene polymerisation/dimerisation and syndiospecific styrene polymerisation2020

    • Author(s)
      Yi Jun、Nakatani Naoki、Nomura Kotohiro
    • Journal Title

      Dalton Transactions

      Volume: 49 Issue: 24 Pages: 8008-8028

    • DOI

      10.1039/d0dt01139h

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis of ultrahigh molecular weight polymers containing reactive functionality with low PDIs by polymerizations of long-chain alfa-olefins in the presence of their nonconjugated dienes by Cp*TiMe2(O-2,6-iPr2C6H3)-borate catalyst2020

    • Author(s)
      K. Nomura, S. Pengoubol, W. Apisuk
    • Journal Title

      Polymers

      Volume: 12 Issue: 1 Pages: 3-3

    • DOI

      10.3390/polym12010003

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effect of supported MAO cocatalysts in ethylene polymerization and ethylene/1-hexene copolymerization using Cp*TiCl2(O-2,6-iPr2C6H3) catalyst2019

    • Author(s)
      P. Unrueana, W. Apisuk, Y. Kawabata, T Murayama, B. Kitiyanan, K. Nomura
    • Journal Title

      Molecular Catalysis

      Volume: 475 Pages: 110490-110490

    • DOI

      10.1016/j.mcat.2019.110490

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Synthesis of Half-Titanocenes Containing Anionic N-Heterocyclic Carbenes That Contain a Weakly Coordinating Borate Moiety, Cp′TiX2(WCA-NHC), and Their Use as Catalysts for Ethylene (Co)polymerization2019

    • Author(s)
      Nomura Kotohiro、Nagai Go、Nasr Alexandre、Tsutsumi Ken、Kawamoto Yuta、Koide Koji、Tamm Matthias
    • Journal Title

      Organometallics

      Volume: 38 Issue: 17 Pages: 3233-3244

    • DOI

      10.1021/acs.organomet.8b00841

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] XAS Analysis for reactions of (arylimido)vanadium(V) dichloride complexes containing anionic NHC that contains weakly coordinating B(C6F5)3 moiety (WCA-NHC) or phenoxide ligands with Al alkyls: A potential ethylene polymerization catalyst with WCA-NHC ligand2019

    • Author(s)
      K. Nomura, G. Nagai, I. Izawa, T. Mitsudome, M. Tamm, S. Yamazoe
    • Journal Title

      ACS Omega

      Volume: 4 Issue: 20 Pages: 18833-18845

    • DOI

      10.1021/acsomega.9b02828

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] (Arylimido)vanadium(V)-alkylidene complexes as catalysts for ring-opening metathesis polymerization (ROMP) of cyclic olefins: Ligand design for exhibiting the high activity2019

    • Author(s)
      K. Nomura, S. Chaimongkolkunasin
    • Journal Title

      Chin. J. Polym. Soc.

      Volume: 87 Issue: 10 Pages: 943-950

    • DOI

      10.1007/s10118-019-2298-9

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Solution X-ray absorption spectroscopy (XAS) for analysis of catalytically active species in reactions with ethylene by homogeneous (imido)vanadium(V) complexes - Al cocatalyst systems2019

    • Author(s)
      K. Nomura
    • Journal Title

      Catalysts

      Volume: 9 Issue: 12 Pages: 1016-1016

    • DOI

      10.3390/catal9121016

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] アニオン性ボレート含有N-ヘテロ環状カルベン(WCA-NHC)配位子を有するイミド配位バナジウム錯体:新しい高活性エチレン重合触媒2019

    • Author(s)
      野村琴広
    • Journal Title

      次世代ポリオレフィン総合研究

      Volume: 13 Pages: 42-46

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis of Ultrahigh Molecular Weight Polymers with Low PDIs by Polymerizations of 1-Decene, 1-Dodecene, and 1-Tetradecene by Cp*TiMe2(O-2,6-iPr2C6H3)-Borate Catalyst2019

    • Author(s)
      K. Nomura, S. Pengoubol, W.a Apisuk
    • Journal Title

      Molecules

      Volume: 24 Issue: 8 Pages: 1634-1634

    • DOI

      10.3390/molecules24081634

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] (Arylimido)niobium(V) complexes containing 2-pyridylmethylanilido ligand as catalyst precursors for ethylene dimerization that proceeds via cationic Nb(V) species2019

    • Author(s)
      M. Kuboki, K. Nomura
    • Journal Title

      Organometallics

      Volume: 38 Issue: 7 Pages: 1544-1549

    • DOI

      10.1021/acs.organomet.9b00017

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] (Imido)Vanadium Complex Catalysts for Efficient Ring-Opening Metathesis Polymerization of Cyclic Olefins2018

    • Author(s)
      野村琴広, 林原 瞳
    • Journal Title

      KOBUNSHI RONBUNSHU

      Volume: 75 Issue: 6 Pages: 543-550

    • DOI

      10.1295/koron.2018-0034

    • NAID

      130007520833

    • ISSN
      0386-2186, 1881-5685
    • Year and Date
      2018-11-25
    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis of (arylmido)niobium(V) complexes containing ketimide, phenoxide ligands, and some reactions with phenols, alcohols2018

    • Author(s)
      N. Srisupap, K. Wised, K. Tsutsumi, K. Nomura
    • Journal Title

      ACS Omega

      Volume: 3 Issue: 6 Pages: 6166-6181

    • DOI

      10.1021/acsomega.8b01065

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] (Arylimido)vanadium(V)-alkylidenes containing chlorinated phenoxy ligands: Thermally robust, highly active catalyst in ring-opening metathesis polymerization of cyclic olefins2018

    • Author(s)
      S. Chaimongkolkunasin, K. Nomura
    • Journal Title

      Organometallics

      Volume: 37 Issue: 13 Pages: 2064-2074

    • DOI

      10.1021/acs.organomet.8b00231

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Facile in situ generation of highly active (arylimido)vanadium(V)-alkylidene catalysts for ring-opening metathesis polymerization (ROMP) of cyclic olefins by immediate phenoxy ligand exchange2018

    • Author(s)
      H. Hayashibara, X. Hou, K. Nomura
    • Journal Title

      Chem. Commun.

      Volume: 54 Issue: 96 Pages: 13559-13562

    • DOI

      10.1039/c8cc07974a

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Reactions of (arylimido)vanadium(V)-trialkyl complexes with phenols: Effects of arylimido ligands and phenols for formation of the vanadium phenoxides2018

    • Author(s)
      H. Hayashibara, A. Ngamnithiporn, K. Nomura
    • Journal Title

      ACS Omega

      Volume: 4 Issue: 3 Pages: 5818-5828

    • DOI

      10.1021/acsomega.9b00531

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] 高性能オレフィン重合触媒の設計・創製:チタン及びバナジウム錯体触媒2018

    • Author(s)
      野村琴広
    • Journal Title

      JACI ニュースレター

      Volume: 66

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 高性能ハーフチタノセン錯体触媒による新規オレフィン系ポリマーの合成2018

    • Author(s)
      野村琴広
    • Journal Title

      化学工業

      Volume: 69 Pages: 409-413

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Presentation] イミド配位バナジウムアルキル、アルキリデン錯体の合成と環状オレフィンの開環メタセシス重合2020

    • Author(s)
      川本雄太, 野村琴広
    • Organizer
      高分子研究発表会(神戸)
    • Related Report
      2020 Annual Research Report
  • [Presentation] 環状オレフィンや2置換アセチレンのリビング重合を可能とするバナジウム及びニオブ-アルキリデン錯体触媒2020

    • Author(s)
      野村琴広
    • Organizer
      第69回高分子討論会
    • Related Report
      2020 Annual Research Report
  • [Presentation] フェノキシ配位子を有するイミド配位ニオブ錯体の合成・同定とエチレン重合2020

    • Author(s)
      小出晃士, 野村琴広
    • Organizer
      第126回触媒討論会
    • Related Report
      2020 Annual Research Report
  • [Presentation] 非架橋ハーフチタノセン触媒による極性官能基含有エチレン共重合体の合成と精密グラフト化2020

    • Author(s)
      Kitphaitun Suphitchaya, 野村琴広
    • Organizer
      第126回触媒討論会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Effect of para-substituent in ethylene copolymerizations catalyzed by phenoxy-modified half-titanocene catalysts2020

    • Author(s)
      S. Kitphaitun, 野村琴広
    • Organizer
      第50回石油・石油化学討論会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Synthesis of (arylimido)niobium(V)-alkylidene complexes as olefin metathesis catalysts2020

    • Author(s)
      Chatchaipaiboon Kanchana, 伊澤 樹, 野村琴広
    • Organizer
      第50回石油・石油化学討論会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Ring-opening metathesis polymerization of cyclic olefins by (arylimido)vanadium(V)-alkylidene catalysts2020

    • Author(s)
      Mekcham Sirilak, Chaimongkolkunasin Sapana, 野村琴広
    • Organizer
      第50回石油・石油化学討論会
    • Related Report
      2020 Annual Research Report
  • [Presentation] ハーフチタノセン触媒による環状オレフィン共重合体の合成と特性解析2020

    • Author(s)
      岡部正暉, 原川仁志, 野村琴広
    • Organizer
      第50回石油・石油化学討論会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Metal catalyzed olefin polymerization: Efficient catalysts for synthesis of petroleum based polymers, and bio based polymers2020

    • Author(s)
      K. Nomura
    • Organizer
      Pure and Applied Chemistry International Conference 2020 (PACCON 2020)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Efficient ethylene copolymerization using half-titanocene catalysts: Precise synthesis of amphiphilic graft copolymers by post-polymerization modification2020

    • Author(s)
      S. Kitphaitun, 野村琴広
    • Organizer
      Pure and Applied Chemistry International Conference 2020 (PACCON 2020)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Vanadium- and niobium-alkylidene complexes catalysts for olefin metathesis polymerization2019

    • Author(s)
      K. Nomura
    • Organizer
      102nd Canadian Chemistry Conference and Exhibition
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Olefin insertion copolymerization and ring opening metathesis polymerization with cyclic olefins2019

    • Author(s)
      K. Nomura
    • Organizer
      2019 US-Japan Polymer Symposium: -Macromolecules: Challenges and Opportunities for the 21 st Century-
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Half-titanocene catalysts for synthesis of new polyolefins by ethylene copolymerizations, and solution XAS for analysis of active species2019

    • Author(s)
      K. Nomura
    • Organizer
      5th Blue Sky Conference on Catalytic Olefin Polymerization
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Vanadium-, niobium-alkylidene catalysts for olefin metathesis polymerisation2019

    • Author(s)
      K. Nomura
    • Organizer
      23rd International Symposium on Olefin Metathesis and Related Chemistry (ISOM23)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] (Imido)vanadium and niobium complexes as efficient catalysts for ethylene dimerization/polymerization and ring-opening metathesis polymerization of cyclic olefins2019

    • Author(s)
      K. Nomura
    • Organizer
      The 8th Asia-Pacific Congress on Catalysis (APCAT8)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 溶液X線吸収法(XAS)によるエチレンやスチレン重合触媒の活性種解析2019

    • Author(s)
      野村琴広
    • Organizer
      第14回ポリオレフィン研究会
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] オレフィンの精密重合・二量化に有効な高性能チタンおよびバナジウム分子触媒の設計2019

    • Author(s)
      野村琴広
    • Organizer
      第124回触媒討論会
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] Olefin metathesis polymerization by vanadium-, niobium-alkylidene catalysts2019

    • Author(s)
      K. Nomura
    • Organizer
      The 16th pacific polymer conference
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Effect of anionic donor ligands and Al cocatalyst in ethylene (co)polymerization using (arylimido)vanadium complex catalysts2019

    • Author(s)
      K. Nomura, M. Tamm
    • Organizer
      Asian Polyolefin Workshop 2019 (APO2019)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] (Arylimido)vanadium(V)-alkylidene complex catalysts for ring-opening metathesis polymerization of cyclic olefins2019

    • Author(s)
      S. Chaimongkolkunasin, K. Nomura
    • Organizer
      23rd International Symposium on Olefin Metathesis and Related Chemistry (ISOM23)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Aryloxo-modified half-titanocenes for efficient ethylene copolymerizations: Effect of para-substituent toward high activity with thermal resistance2019

    • Author(s)
      S. Kitphaitun, Q. Yan, K. Nomura
    • Organizer
      23rd International Symposium on Olefin Metathesis and Related Chemistry (ISOM23)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Synthesis of aryloxo-modified half-titanocenes as highly active ethylene (co)polymerizatioin catalysts2019

    • Author(s)
      S. Kitphaitun, Q. Yan, K. Nomura
    • Organizer
      The 8th Asia-Pacific Congress on Catalysis (APCAT8)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] キレート多座配位スカンジウム錯体の合成と触媒反応への適用に関する研究2019

    • Author(s)
      井上健介, 稲垣昭子, 野村琴広
    • Organizer
      第66回有機金属化学討論会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 新規フェノキシ配位ハーフチタノセン錯体の合成とエチレン共重合2019

    • Author(s)
      Kitphaitun Suphitchaya, Yan Qing, 野村琴広
    • Organizer
      第66回有機金属化学討論会
    • Related Report
      2019 Annual Research Report
  • [Presentation] イミド配位バナジウムアルキル、アルキリデン錯体の合成と反応性2019

    • Author(s)
      川本雄太, 野村琴広
    • Organizer
      第124回触媒討論会
    • Related Report
      2019 Annual Research Report
  • [Presentation] イミド配位ニオブ‐アルキリデン錯体による2置換アセチレンのメタセシス重合2019

    • Author(s)
      伊澤樹, 野村琴広
    • Organizer
      山形大会(第49回石油・石油化学討論会)
    • Related Report
      2019 Annual Research Report
  • [Presentation] ハーフチタノセン触媒によるエチレンと芳香族ビニルモノマーとの共重合2019

    • Author(s)
      青木大峻, 野村琴広
    • Organizer
      山形大会(第49回石油・石油化学討論会)
    • Related Report
      2019 Annual Research Report
  • [Presentation] ハーフチタノセン錯体触媒によるエチレンと各種環状オレフィンとの共重合2019

    • Author(s)
      原川仁志, 野村琴広
    • Organizer
      山形大会(第49回石油・石油化学討論会)
    • Related Report
      2019 Annual Research Report
  • [Presentation] Aryloxo-modified half-titanocenes as highly active ethylene copolymerization catalysts: Effect of phenoxy para substituents2019

    • Author(s)
      S. Kitphaitun, Q. Yan, K. Nomura
    • Organizer
      Asian Polyolefin Workshop 2019 (APO2019)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Synthesis of new cyclic olefin copolymers (COCs) by ethylene copolymerizations with cyclic olefins using half-titanocene catalysts2019

    • Author(s)
      M. Okabe, H. Harawaka, K. Nomura
    • Organizer
      Asian Polyolefin Workshop 2019 (APO2019)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Copolymerization of ethylene with limonene using half-titanocene catalysts2019

    • Author(s)
      K. Kawamura, K. Nomura
    • Organizer
      Pure and Applied Chemistry International Conference 2019 (PACCON 2019
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] (Arylimido)vanadium(V)-alkylidenes: New efficient catalysts in ring-opening metathesis polymerization of cyclic olefins2019

    • Author(s)
      S. Chaimongkolkunasin, K. Nomura
    • Organizer
      Pure and Applied Chemistry International Conference 2019 (PACCON 2019)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] (Imido)vanadium-alkylidene complexes as new efficient catalysts for ring-opening metathesis polymerization2018

    • Author(s)
      K. Nomura
    • Organizer
      The 8th International Symposium on Polymer Chemistry (PC2018)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Synthesis of functional polyolefins by designed molecular catalysis: Green sustainable approach2018

    • Author(s)
      K. Nomura
    • Organizer
      The 7th CAS-TWAS Symposium on Green Technology (GT2018)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 高性能オレフィン重合触媒の設計・創製: 配位重合とメタセシス重合2018

    • Author(s)
      野村琴広
    • Organizer
      高分子同友会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] Efficient cyclooctene incorporation in ethylene copolymerization using half-titanocene catalyst2018

    • Author(s)
      H. Harakawa, K. Nomura
    • Organizer
      The 8th Tokyo Conference on Advanced Catalytic Science and Technology (TOCAT8)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Ethylene copolymerization with vinyl naphthalene, vinyl biphenyl using aryloxo-modified half-titanocene catalysts2018

    • Author(s)
      H. Aoki, K. Nomura
    • Organizer
      The 8th Tokyo Conference on Advanced Catalytic Science and Technology (TOCAT8)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Synthesis of aryloxo-modified half-titanocenes as highly active ethylene (co)polymerization catalysts: Notable effect of aryloxo para-substituent2018

    • Author(s)
      S. Kitphaitun, Q. Yan, K. Preradovic, K. Tsutsumi, K. Nomura
    • Organizer
      The 8th Tokyo Conference on Advanced Catalytic Science and Technology (TOCAT8)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Exploring oxidation states of the catalytically active species in ethylene polymerization/dimerization using (Imido)vanadium(V) complex catalysts2018

    • Author(s)
      K. Nomura, T. Mitsudome, A. Igarashi, M. Oshima, G. Nagai, S. Yamazoe
    • Organizer
      The 8th Tokyo Conference on Advanced Catalytic Science and Technology (TOCAT8)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] チタンやバナジウム触媒による環状オレフィン系ポリマーの合成2018

    • Author(s)
      野村琴広
    • Organizer
      第13回次世代ポリオレフィン総合研究会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] 溶液XAFS手法によるフェノキシ配位ハーフチタノセン錯体触媒によるオレフィンやスチレン重合の触媒活性種解析2018

    • Author(s)
      野村琴広, 伊澤 樹, 原川仁志, 久保木正晴, 青木大峻, 井上健介, 永井 豪, 伊奈稔哲, 山添誠司, 満留敬人
    • Organizer
      第65回有機金属化学討論会
    • Related Report
      2018 Annual Research Report
  • [Presentation] キレート多座配位スカンジウム錯体の合成と反応性に関する研究2018

    • Author(s)
      井上健介, 滝井祐貴, 堤 健, 稲垣昭子, 野村琴広
    • Organizer
      第65回有機金属化学討論会
    • Related Report
      2018 Annual Research Report
  • [Presentation] ハーフチタノセン錯体触媒によるエチレンと各種(低歪み)環状オレフィンとの共重合2018

    • Author(s)
      原川仁志, 野村琴広
    • Organizer
      第65回有機金属化学討論会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 新規フェノキシ配位ハーフチタノセン錯体の合成とエチレン共重合2018

    • Author(s)
      S. Kitphaitun, Q. Yan, 堤 健, 野村琴広
    • Organizer
      第122回触媒討論会
    • Related Report
      2018 Annual Research Report
  • [Presentation] オレフィンメタセシス反応に活性を示す新規バナジウム固定化触媒の合成と反応性2018

    • Author(s)
      林原 瞳, S. Scott, 野村琴広
    • Organizer
      第122回触媒討論会
    • Related Report
      2018 Annual Research Report
  • [Presentation] ハロゲン化フェノキシ配位子を有するイミド配位バナジウム-アルキリデン錯体触媒による環状オレフィンの開環メタセシス重合2018

    • Author(s)
      S. Chaimongkolkunasin, 野村琴広
    • Organizer
      第122回触媒討論会
    • Related Report
      2018 Annual Research Report
  • [Presentation] イミド配位ニオブ錯体の合成とエチレン二第48回石油・石油化学討論会量化反応2018

    • Author(s)
      久保木勝晴, 堤 健, 野村琴広
    • Organizer
      第48回石油・石油化学討論会
    • Related Report
      2018 Annual Research Report
  • [Presentation] ハーフチタノセン触媒によるエチレンと各種芳香族ビニルモノマーとの共重合2018

    • Author(s)
      青木大峻, 野村琴広
    • Organizer
      第48回石油・石油化学討論会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Exploring oxidation states of the active species in syndiospecific styrene polymerization using aryloxo-modified half-titanocene catalysts2018

    • Author(s)
      K. Nomura, I. Izawa, H. Harakawa, M. Kuboki, H. Aoki, K. Inoue, G. Nagai, T. Ina, S. Yamazoe, T. Mitsudome
    • Organizer
      14th International Kyoto Conference on New Aspects of Organic Chemistry (IKCOC-14)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] (Imido)vanadium(V)-alkylidene complexes as new thermally robust, efficient catalysts for ring-opening metathesis polymerization of cyclic olefins2018

    • Author(s)
      K. Nomura, S. Chaimongkolkunasin, X. Hou
    • Organizer
      14th International Kyoto Conference on New Aspects of Organic Chemistry (IKCOC-14)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] “In situ generation of highly active vanadium(V)-alkylidene catalysts for ring- opening metathesis polymerization of cyclic olefins by phenoxy ligand exchange2018

    • Author(s)
      H. Hayashibara, X. Hou, K. Nomura
    • Organizer
      International Symposium on Catalysis and Fine Chemicals 2018 (C&FC2018)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Ethylene copolymerization with vinyl naphthalene, vinyl biphenyl using aryloxo-modified half-titanocene catalysts2018

    • Author(s)
      H. Aoki, K. Nomura
    • Organizer
      International Symposium on Catalysis and Fine Chemicals 2018 (C&FC2018)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Synthesis of aryloxo-modified half-titanocenes as highly active ethylene copolymerization catalysts2018

    • Author(s)
      S. Kitphaitun, Q. Yan, K. Tsutsumi, K. Nomura
    • Organizer
      International Symposium on Catalysis and Fine Chemicals 2018 (C&FC2018)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] (Arylimido)Vanadium(V)-alkylidenes containing halogenated phenoxy ligands: thermally robust and highly active catalyst in ring-opening metathesis polymerization of cyclic olefins2018

    • Author(s)
      S. Chaimongkolkunasin, K. Nomura
    • Organizer
      International Symposium on Catalysis and Fine Chemicals 2018 (C&FC2018)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] (Imido)vanadium(V) and niobium(V) complexes as highly active catalysts for ethylene dimerization/polymerization2018

    • Author(s)
      K. Nomura
    • Organizer
      International Symposium on Catalysis and Fine Chemicals 2018 (C&FC2018)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Ring-opening metathesis polymerization (ROMP) of low strained cyclic olefins by (arylimido)vanadium(V)-alkylidene complexes2018

    • Author(s)
      S. Chaimongkolkunasin, K. Nomura
    • Organizer
      International Conference on Advanced and Applied Petroleum, Petrochemicals, Polymers 2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Efficient ethylene copolymerizations with long chain α-olefins, disusbstituted α-olefin using aryloxo-modified half-titanocenes2018

    • Author(s)
      S. Kitphaitun, K. Nomura
    • Organizer
      International Conference on Advanced and Applied Petroleum, Petrochemicals, Polymers 20
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Synthesis of ethylene copolymers with styrene, vinyl naphthalene, vinyl biphenyl by half-titanocene catalysts2018

    • Author(s)
      H. Aoki, K. Nomura
    • Organizer
      International Conference on Advanced and Applied Petroleum, Petrochemicals, Polymers 2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Precise olefin metathesis: Efficient methods for synthesis of advanced conjugated polymers, conversion of bio renewables2018

    • Author(s)
      K. Nomura
    • Organizer
      International Conference on Advanced and Applied Petroleum, Petrochemicals, Polymers 201
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Book] 高耐熱樹脂の開発事例集2018

    • Author(s)
      野村琴広 他
    • Total Pages
      529
    • Publisher
      技術情報協会(編)
    • ISBN
      9784861047206
    • Related Report
      2018 Annual Research Report
  • [Remarks] 東京都立大学有機化学研究室

    • Related Report
      2020 Annual Research Report
  • [Remarks] 野村琴広

    • URL

      http://kotohiro-nomura.com/

    • Related Report
      2020 Annual Research Report 2019 Annual Research Report
  • [Remarks] 東京都立大学有機化学研究室

    • URL

      http://tmu-orgchem-lab.com/

    • Related Report
      2019 Annual Research Report
  • [Remarks] 首都大学東京 有機化学研究室

    • Related Report
      2018 Annual Research Report
  • [Remarks] 野村琴広

    • Related Report
      2018 Annual Research Report

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Published: 2018-04-23   Modified: 2022-01-27  

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