World's Best Scientists 2026 revealed!
Hiroaki Ohno

Hiroaki Ohno

D-Index & Metrics

Chemistry

D-Index
65
Citations
12299
World Ranking
7829
National Ranking
521

Hiroaki Ohno 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 Hiroaki Ohno 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: 362 publications — 75th percentile

75% of scientists in this discipline score the same or lower.

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

Hiroaki Ohno 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 Hiroaki Ohno 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: 65 D-Index — 58th percentile

58% of scientists in this discipline score the same or lower.

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

Overview

Hiroaki Ohno is affiliated with Kyoto University in Japan and has contributed extensively to the field of chemistry. Their research encompasses several interconnected disciplines, with a strong focus on organic chemistry, molecular biology, materials chemistry, immunology, and radiology, nuclear medicine and imaging. These areas reflect a multidisciplinary approach to chemical and biological science.

The main fields of study in Ohno's research include:

  • Chemistry

Ohno's work extends into more specialized subfields, such as:

  • Organic Chemistry
  • Molecular Biology
  • Materials Chemistry
  • Immunology
  • Radiology, Nuclear Medicine and Imaging

Their primary research topics showcase a focus on catalytic and crystallographic methods, including:

  • Catalytic Alkyne Reactions
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Monoclonal and Polyclonal Antibodies Research
  • Catalytic C-H Functionalization Methods
  • Cyclopropane Reaction Mechanisms
  • Chemical Synthesis and Analysis

Ohno has published papers in several notable venues, frequently contributing to journals such as:

  • The Cambridge Structural Database
  • Chemistry - A European Journal
  • The Journal of Organic Chemistry
  • Angewandte Chemie International Edition
  • Angewandte Chemie

Frequent co-authors in their work include:

  • Shinsuke Inuki
  • Shinya Oishi
  • Norihito Arichi
  • Luca C. Greiner
  • Hiroki Akiba

Significant recent publications from Ohno include:

  • "Maternal gut microbiota in pregnancy influences offspring metabolic phenotype in mice," 2020, Science
  • "Host metabolic benefits of prebiotic exopolysaccharides produced by Leuconostoc mesenteroides," 2023, Gut Microbes
  • "Total Synthesis of Zephycarinatines via Photocatalytic Reductive Radical ipso-Cyclization," 2020, Angewandte Chemie International Edition
  • "Azido-Alkynes in Gold(I)-Catalyzed Indole Syntheses," 2021, The Chemical Record
  • "Gold(I)-Catalyzed Benzylic C(sp 3 )−H Functionalizations: Divergent Synthesis of Indole[ a ]- and [ b ]-Fused Polycycles," 2022, Angewandte Chemie International Edition

Best Publications

  • Maternal gut microbiota in pregnancy influences offspring metabolic phenotype in mice

    Ikuo Kimura;Ikuo Kimura;Junki Miyamoto;Junki Miyamoto;Ryuji Ohue-Kitano;Ryuji Ohue-Kitano;Keita Watanabe

  • Synthesis and applications of vinylaziridines and ethynylaziridines.

    Hiroaki Ohno

  • Palladium-Catalyzed sp3 C—H Activation of Simple Alkyl Groups: Direct Preparation of Indoline Derivatives from N-Alkyl-2-bromoanilines

    Toshiaki Watanabe;Shinya Oishi;Nobutaka Fujii;Hiroaki Ohno

  • Direct synthesis of fused indoles by gold-catalyzed cascade cyclization of diynes.

    Kimio Hirano;Yusuke Inaba;Naoya Takahashi;Masanao Shimano

  • Palladium-Catalyzed Direct Synthesis of Carbazoles via One-Pot N-Arylation and Oxidative Biaryl Coupling: Synthesis and Mechanistic Study

    Toshiaki Watanabe;Shinya Oishi;Nobutaka Fujii;Hiroaki Ohno

  • Direct Synthesis of 2-(Aminomethyl)indoles through Copper(I)-Catalyzed Domino Three-Component Coupling and Cyclization Reactions

    Hiroaki Ohno;Yusuke Ohta;Shinya Oishi;Nobutaka Fujii

  • Z-selective Horner-Wadsworth-Emmons reaction of ethyl (diarylphosphono)acetates using sodium iodide and DBU

    Kaori Ando;Tohru Oishi;Masahiro Hirama;Hiroaki Ohno

  • Dual gold catalysis: a novel synthesis of bicyclic and tricyclic pyrroles from N-propargyl ynamides.

    Yusuke Tokimizu;Marcel Wieteck;Matthias Rudolph;Shinya Oishi

  • Gold-Catalyzed Cascade Cyclization of (Azido)ynamides: An Efficient Strategy for the Construction of Indoloquinolines

    Yusuke Tokimizu;Shinya Oishi;Nobutaka Fujii;Hiroaki Ohno

  • Gold-Catalyzed Intramolecular Alkyne Cycloisomerization Cascade: Direct Synthesis of Aryl-Annulated[a]carbazoles from Aniline-Substituted Diethynylarenes

    Kimio Hirano;Yusuke Inaba;Toshiaki Watanabe;Shinya Oishi

  • Gold-catalyzed hydroarylation of allenes: a highly regioselective carbon-carbon bond formation producing six-membered rings.

    Toshiaki Watanabe;Shinya Oishi;Nobutaka Fujii;Hiroaki Ohno

  • One-pot synthesis of carbazoles by palladium-catalyzed N-arylation and oxidative coupling.

    Toshiaki Watanabe;Satoshi Ueda;Shinsuke Inuki;Shinya Oishi

  • Construction of nitrogen heterocycles bearing an aminomethyl group by copper-catalyzed domino three-component coupling-cyclization.

    Yusuke Ohta;Hiroaki Chiba;Shinya Oishi;Nobutaka Fujii

  • Palladium(0)-Catalyzed Synthesis of Medium-Sized Heterocycles by Using Bromoallenes as an Allyl Dication Equivalent

    Hiroaki Ohno;Hisao Hamaguchi;Miyo Ohata;Shohei Kosaka

  • Peptide bond mimicry by (E)-alkene and (Z)-fluoroalkene peptide isosteres: synthesis and bioevaluation of α-helical anti-HIV peptide analogues

    Shinya Oishi;Hirotaka Kamitani;Yasuyo Kodera;Kentaro Watanabe

  • Concise synthesis of indole-fused 1,4-diazepines through copper(I)-catalyzed domino three-component coupling-cyclization-N-arylation under microwave irradiation.

    Yusuke Ohta;Hiroaki Chiba;Shinya Oishi;Nobutaka Fujii

  • Structure-activity relationships of cyclic peptide-based chemokine receptor CXCR4 antagonists: disclosing the importance of side-chain and backbone functionalities.

    Satoshi Ueda;Shinya Oishi;Zi-xuan Wang;Takanobu Araki

  • Direct synthesis of quinazolines through copper-catalyzed reaction of aniline-derived benzamidines.

    Yusuke Ohta;Yusuke Tokimizu;Shinya Oishi;Nobutaka Fujii

  • A Thermodynamic Preference of Chiral N-Methanesulfonyl and N-Arenesulfonyl 2,3-cis-3-Alkyl-2-Vinylaziridines over Their 2,3-Trans-Isomers: Useful Palladium(0)-Catalyzed Equilibration Reactions for the Synthesis of (E)-Alkene Dipeptide Isosteres

    Toshiro Ibuka;Norio Mimura;Hiroshi Aoyama;Masako Akaji

  • Gold‐Catalyzed Cascade Reactions of Alkynes for Construction of Polycyclic Compounds

    Hiroaki Ohno

Frequent Co-Authors

Nobutaka Fujii
Nobutaka Fujii Kyoto University
Shinya Oishi
Shinya Oishi Kyoto University
Masao Matsuoka
Masao Matsuoka Kumamoto University
Yoshiji Takemoto
Yoshiji Takemoto Kyoto University
Akira Otaka
Akira Otaka University of Tokushima
Akira Hirasawa
Akira Hirasawa Okayama University
Gozoh Tsujimoto
Gozoh Tsujimoto Kyoto University
Hirokazu Tamamura
Hirokazu Tamamura Tokyo Medical and Dental University
Stephen C. Peiper
Stephen C. Peiper Thomas Jefferson University
A. Stephen K. Hashmi
A. Stephen K. Hashmi Heidelberg University

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