World's Best Scientists 2026 revealed!
Tamejiro Hiyama

Tamejiro Hiyama

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Chemistry
Japan
2026

D-Index & Metrics

Chemistry

D-Index
100
Citations
39706
World Ranking
1263
National Ranking
58

Tamejiro Hiyama publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Tamejiro Hiyama sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 731 publications — 96th percentile

96% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Tamejiro Hiyama D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Tamejiro Hiyama sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 100 D-Index — 93rd percentile

93% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Research.com Recognitions

  • 2026 - Research.com Chemistry in Japan Leader Award
  • 2025 - Research.com Chemistry in Japan Leader Award
  • 2022 - Research.com Chemistry in Japan Leader Award

Overview

Tamejiro Hiyama is affiliated with Chuo University in Japan. Their primary field of study is Chemistry, with a specific focus on Organic Chemistry. The research conducted by Hiyama covers several main topics, including Catalytic C-H Functionalization Methods, Catalytic Cross-Coupling Reactions, Catalytic Alkyne Reactions, Cyclization and Aryne Chemistry, and Organoboron and Organosilicon chemistry.

Hiyama's contributions are documented in various scientific papers published between 2020 and 2021. Key publications include:

  • Allyl Monitorization of the Regioselective Pd-Catalyzed Annulation of Alkylnyl Aryl Ethers Leading to Bismethylenechromanes (2020) in The Journal of Organic Chemistry
  • Facile Construction of Furanoacenes by a Three-Step Sequence Going through Disilyl-exo-cyclic Dienes (2020) in Chemistry - A European Journal
  • Cross-coupling Reaction based on the Transformation of Trialkylsilyl Groups (2021) in Journal of Synthetic Organic Chemistry Japan

The frequent co-authors collaborating with Hiyama include:

  • Yasunori Minami
  • Martí Gimferrer
  • Massimo Christian D'Alterio
  • Giovanni Talarico
  • Albert Poater

Hiyama's research has been disseminated through notable publication venues such as:

  • The Journal of Organic Chemistry
  • Chemistry - A European Journal
  • Journal of Synthetic Organic Chemistry Japan

The work of Tamejiro Hiyama centers on advancing the understanding and application of catalytic processes, especially in organic synthesis involving cross-coupling and C-H functionalization. These areas emphasize the development of methods to modify organic molecules efficiently using catalysis, often focusing on silicon and boron chemistry as indicated by their work on organosilicon compounds.

Best Publications

  • Organofluorine Compounds: Chemistry and Applications

    Tamejiro Hiyama

  • Biologically Active Organofluorine Compounds

    Tamejiro Hiyama;Hisashi Yamamoto

  • Modern synthetic methods for fluorine-substituted target molecules.

    Masaki Shimizu;Tamejiro Hiyama

  • Silicon-based cross-coupling reaction: an environmentally benign version

    Yoshiaki Nakao;Tamejiro Hiyama

  • Cross-coupling of organosilanes with organic halides mediated by a palladium catalyst and tris(diethylamino)sulfonium difluorotrimethylsilicate

    Yasuo Hatanaka;Tamejiro Hiyama

  • Grignard-type carbonyl addition of allyl halides by means of chromous salt. A chemospecific synthesis of homoallyl alcohols

    Yoshitaka Okude;Shigeo Hirano;Tamejiro Hiyama;Hitosi Nozaki

  • Organic fluorophores exhibiting highly efficient photoluminescence in the solid state.

    Masaki Shimizu;Tamejiro Hiyama;Tamejiro Hiyama

  • A strategy for C-H activation of pyridines: direct C-2 selective alkenylation of pyridines by nickel/Lewis acid catalysis.

    Yoshiaki Nakao;Kyalo Stephen Kanyiva;Tamejiro Hiyama

  • Selective C-4 Alkylation of Pyridine by Nickel/Lewis Acid Catalysis

    Yoshiaki Nakao;Yuuya Yamada;Natsuko Kashihara;Tamejiro Hiyama

  • Recent Advances in Transition-Metal-Catalyzed Synthetic Transformations of Organosilicon Reagents

    Takeshi Komiyama;Yasunori Minami;Tamejiro Hiyama

  • How I came across the silicon-based cross-coupling reaction

    Tamejiro Hiyama

  • Selective grignard-type carbonyl addition of alkenyl halides mediated by chromium(II) chloride

    Kazuhiko Takai;Keizo Kimura;Tooru Kuroda;Tamejiro Hiyama

  • A Dramatic Effect of Lewis-Acid Catalysts on Nickel-Catalyzed Carbocyanation of Alkynes

    Yoshiaki Nakao;Akira Yada;Shiro Ebata;Tamejiro Hiyama

  • Nickel-catalyzed alkenylation and alkylation of fluoroarenes via activation of C-H bond over C-F bond.

    Yoshiaki Nakao;Natsuko Kashihara;Kyalo Stephen Kanyiva;Tamejiro Hiyama

  • Nickel‐Catalyzed Addition of Pyridine‐N‐oxides across Alkynes

    Kyalo Stephen Kanyiva;Yoshiaki Nakao;Tamejiro Hiyama

  • Coupling Reactions of Alkynylsilanes Mediated by a Cu(I) Salt: Novel Syntheses of Conjugate Diynes and Disubstituted Ethynes

    Yasushi Nishihara;Kazutaka Ikegashira;Kazunori Hirabayashi;Jun Ichi Ando

  • Intramolecular arylcyanation of alkenes catalyzed by nickel/AlMe2Cl.

    Yoshiaki Nakao;Shiro Ebata;Akira Yada;Tamejiro Hiyama

  • Hydroheteroarylation of Alkynes under Mild Nickel Catalysis

    Yoshiaki Nakao;Kyalo Stephen Kanyiva;Shinichi Oda;Tamejiro Hiyama

  • Palladium-catalyzed cross-coupling reaction of organometalloids through activation with fluoride ion

    T. Hiyama;Yasuo Hatanaka

  • 1,4‐Bis(alkenyl)‐2,5‐dipiperidinobenzenes: Minimal Fluorophores Exhibiting Highly Efficient Emission in the Solid State

    Masaki Shimizu;Youhei Takeda;Masahiro Higashi;Tamejiro Hiyama

  • Nickel-Catalyzed Arylcyanation of Alkynes

    Yoshiaki Nakao;Shinichi Oda;Tamejiro Hiyama

Frequent Co-Authors

Yoshiaki Nakao
Yoshiaki Nakao Kyoto University
Hitosi Nozaki
Hitosi Nozaki Okayama University
Kyoko Nozaki
Kyoko Nozaki University of Tokyo
Eiji Shirakawa
Eiji Shirakawa Kyoto University
Atsunori Mori
Atsunori Mori Kobe University
Yasushi Nishihara
Yasushi Nishihara Okayama University
Takuya Kurahashi
Takuya Kurahashi Kwansei Gakuin University
Takeo Kawabata
Takeo Kawabata Kyoto University
Hiroto Yoshida
Hiroto Yoshida Hiroshima University
Shin-ichi Fukuzawa
Shin-ichi Fukuzawa Chuo University

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