World's Best Scientists 2026 revealed!
Makoto Tokunaga

Makoto Tokunaga

D-Index & Metrics

Chemistry

D-Index
45
Citations
10616
World Ranking
16262
National Ranking
1281

Makoto Tokunaga 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 Makoto Tokunaga 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: 153 publications — 15th percentile

15% of scientists in this discipline score the same or lower.

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

Makoto Tokunaga 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 Makoto Tokunaga 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: 45 D-Index — 10th percentile

10% of scientists in this discipline score the same or lower.

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

Overview

Makoto Tokunaga is affiliated with Kyushu University in Japan. Their research primarily spans the fields of chemistry and engineering, with a significant focus on organic chemistry, materials chemistry, mechanical engineering, inorganic chemistry, and electrical and electronic engineering.

The core topics of Tokunaga's work include catalytic processes in materials science, catalysis and hydrodesulfurization studies, nanomaterials for catalytic reactions, asymmetric hydrogenation and catalysis, chemical synthesis and reactions, sulfur-based synthesis techniques, and electrocatalysts for energy conversion.

Tokunaga has contributed multiple papers to various publication venues, with frequent appearances in ACS Catalysis, Applied Catalysis B: Environmental, Applied Catalysis A General, ChemCatChem, and Synthesis.

  • Pt/CeO2 with residual chloride as reusable soft Lewis acid catalysts: Application to highly efficient isomerization of allylic esters, 2021, Applied Catalysis B: Environmental
  • Continuous-flow synthesis of Pd@Pt core-shell nanoparticles, 2021, Colloids and Surfaces A Physicochemical and Engineering Aspects
  • Dynamic Kinetic Resolution of Azlactones via Phase-Transfer Catalytic Alcoholysis, 2021, ACS Catalysis
  • Intramolecular cyclization of alkynoic acid catalyzed by Na-salt-modified Au nanoparticles supported on metal oxides, 2022, Applied Catalysis A General
  • C-H Bond Functionalization Using Pd- and Au-Supported Catalysts with Mechanistic Insights of the Active Species, 2021, Synthesis

Frequent co-authors include Eiji Yamamoto, Haruno Murayama, Tetsuo Honma, Qi-An Huang, and Tamao Ishida.

Best Publications

  • Asymmetric Catalysis with Water: Efficient Kinetic Resolution of Terminal Epoxides by Means of Catalytic Hydrolysis

    Makoto Tokunaga;Jay F. Larrow;Fumitoshi Kakiuchi;Eric N. Jacobsen

  • Highly Selective Hydrolytic Kinetic Resolution of Terminal Epoxides Catalyzed by Chiral (salen)CoIII Complexes. Practical Synthesis of Enantioenriched Terminal Epoxides and 1,2-Diols

    Scott E. Schaus;Bridget D. Brandes;Jay F. Larrow;Makoto Tokunaga

  • Stereoselective Organic Synthesis via Dynamic Kinetic Resolution

    Ryoji Noyori;Makoto Tokunaga;Masato Kitamura

  • Enantioselective catalytic ring opening of epoxides with carboxylic acids

    Eric N. Jacobsen;Fumitoshi Kakiuchi;Reed G. Konsler;Jay F. Larrow

  • Homogeneous Palladium Catalyst Suppressing Pd Black Formation in Air Oxidation of Alcohols

    Tetsuo Iwasawa;Makoto Tokunaga;Yasushi Obora;Yasushi Tsuji

  • The first anti-Markovnikov hydration of terminal alkynes: Formation of aldehydes catalyzed by a ruthenium (II)/Phosphane mixture

    Makoto Tokunaga;Yasuo Wakatsuki

  • Ruthenium-catalyzed hydration of 1-alkynes to give aldehydes: insight into anti-Markovnikov regiochemistry.

    Makoto Tokunaga;Toshiaki Suzuki;Nobuaki Koga;Tomoaki Fukushima

  • Asymmetric Hydrogenation of .beta.-Keto Phosphonates: A Practical Way to Fosfomycin

    M. Kitamura;M. Tokunaga;R. Noyori

  • Convenient preparation of binap-ruthenium(II) complexes catalyzing asymmetric hydrogenation of functionalized ketones

    M. Kitamura;M. Tokunaga;T. Ohkuma;R. Noyori

  • Quantitative expression of dynamic kinetic resolution of chirally labile enantiomers: stereoselective hydrogenation of 2-substituted 3-oxo carboxylic esters catalyzed by BINAP-ruthenium(II) complexes

    M. Kitamura;M. Tokunaga;R. Noyori

  • A Metal–Organic Framework as an Electrocatalyst for Ethanol Oxidation

    Lifen Yang;Shozo Kinoshita;Shozo Kinoshita;Teppei Yamada;Seiichi Kanda

  • Ruthenium complex-catalyzed anti-Markovnikov hydration of terminal alkynes.

    Toshiaki Suzuki;Makoto Tokunaga;Yasuo Wakatsuki

  • Asymmetric Hydrogenation of 3‐Oxo Carboxylates Using Binap‐Ruthenium Complexes: (R)‐(−)‐Methyl 3‐Hydroxybutanoate

    Masato Kitamura;Makoto Tokunaga;Takeshi Ohkuma;Ryoji Noyori

  • One-pot synthesis of indoles and aniline derivatives from nitroarenes under hydrogenation condition with supported gold nanoparticles.

    Yoshihiro Yamane;Xiaohao Liu;Akiyuki Hamasaki;Tamao Ishida

  • Ruthenium-Catalyzed Intermolecular Hydroamination of Terminal Alkynes with Anilines: A Practical Synthesis of Aromatic Ketimines.

    Makoto Tokunaga;Markus Eckert;Yasuo Wakatsuki

  • Dynamic kinetic resolution in BINAP—ruthenium(II) catalyzed hydrogenation of 2-substituted 3-oxo carboxylic esters

    M. Kitamura;T. Ohkuma;M. Tokunaga;R. Noyori

  • Total synthesis of muconin by efficient assembly of chiral building blocks

    J. D. Schloss;L. A. Paquette;E. Jacobsen;Makoto Tokunaga

  • Practical Synthesis of BINAP-Ruthenium(II) Dicarboxylate Complexes

    Masato Kitamura;Makoto Tokunaga;Ryoji Noyori

  • Mathematical treatment of kinetic resolution of chirally labile substrates

    M. Kitamura;Makoto Tokunaga;R. Noyori

  • Phosphines Having a 2,3,4,5-Tetraphenylphenyl Moiety: Effective Ligands in Palladium-Catalyzed Transformations of Aryl Chlorides

    Tetsuo Iwasawa;Tomoko Komano;Atsunori Tajima;Makoto Tokunaga

Frequent Co-Authors

Yasushi Tsuji
Yasushi Tsuji Kyoto University
Yasushi Obora
Yasushi Obora Kansai University
Yasuo Wakatsuki
Yasuo Wakatsuki Bridgestone (Japan)
Ryoji Noyori
Ryoji Noyori Nagoya University
Masato Kitamura
Masato Kitamura Nagoya University
Mitsutaka Okumura
Mitsutaka Okumura Osaka University
Eric N. Jacobsen
Eric N. Jacobsen Harvard University
Tetsuaki Fujihara
Tetsuaki Fujihara Kyoto University
Masatake Haruta
Masatake Haruta Tokyo Metropolitan University
Takeshi Ohkuma
Takeshi Ohkuma Hokkaido University

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