World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
79
Citations
19718
World Ranking
3675
National Ranking
210

Ilhyong Ryu 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 Ilhyong Ryu 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: 425 publications — 83rd percentile

83% of scientists in this discipline score the same or lower.

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

Ilhyong Ryu 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 Ilhyong Ryu 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: 79 D-Index — 80th percentile

80% of scientists in this discipline score the same or lower.

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

Overview

Ilhyong Ryu is a researcher affiliated with Osaka Metropolitan University in Japan. Their scholarly work primarily centers on the field of Chemistry, with a strong focus on Organic Chemistry as reflected in the majority of their publications.

The scope of Ryu's research includes several specialized areas such as Radical Photochemical Reactions, Catalytic C-H Functionalization Methods, and Sulfur-Based Synthesis Techniques. Additionally, their work extends to Innovative Microfluidic and Catalytic Techniques Innovation, Oxidative Organic Chemistry Reactions, Asymmetric Hydrogenation and Catalysis, and Catalytic Cross-Coupling Reactions.

Frequent collaborators contribute to their research output, highlighting a network of scientific partnership. Key coauthors include Takahide Fukuyama, Yen-Ku Wu, Mamoru Hyodo, Takayoshi Kasakado, and Baptiste Picard.

Ryu's recent publications, illustrating current research interests and contributions, include:

  • Synthesis of Aliphatic Amides through a Photoredox Catalyzed Radical Carbonylation Involving Organosilicates as Alkyl Radical Precursors, 2020, Advanced Synthesis & Catalysis
  • Site-Selective Alkenylation of Unactivated C(sp3)−H Bonds Mediated by Compact Sulfate Radical, 2020, Angewandte Chemie International Edition
  • Site-Selective C(sp3)-H Alkenylation Using Decatungstate Anion as Photocatalyst, 2022, Advanced Synthesis & Catalysis
  • Syntheses of Diarylethenes by Perylene-catalyzed Photodesulfonylation from Ethenyl Sulfones, 2020, Chemistry Letters
  • Improved efficiency of photo-induced synthetic reactions enabled by advanced photo flow technologies, 2022, Photochemical & Photobiological Sciences

Their work is frequently published in peer-reviewed scientific journals that specialize in organic synthesis and catalysis. Notable frequent publication venues for Ryu include:

  • Advanced Synthesis & Catalysis
  • Synthesis
  • Helvetica Chimica Acta
  • Angewandte Chemie International Edition
  • Chemical Communications

The research themes show a consistent engagement with organic synthesis techniques and photo-induced catalytic processes, underlying a methodical approach toward developing and optimizing chemical transformations. This profile illustrates a sustained contribution to the advancement of methods in Chemistry, especially in photochemical and catalytic organic reaction pathways.

Best Publications

  • Chemistry of Acyl Radicals

    Chryssostomos Chatgilialoglu;David Crich;Mitsuo Komatsu;Ilhyong Ryu

  • Carbonylation Reactions of Alkyl Iodides through the Interplay of Carbon Radicals and Pd Catalysts

    Shuhei Sumino;Akira Fusano;Takahide Fukuyama;Ilhyong Ryu

  • Tandem Radical Reactions of Carbon Monoxide, Isonitriles, and Other Reagent Equivalents of the Geminal Radical Acceptor/Radical Precursor Synthon.

    Ilhyong Ryu;Noboru Sonoda;Dennis P. Curran

  • A copper-free Sonogashira coupling reaction in ionic liquids and its application to a microflow system for efficient catalyst recycling.

    Takahide Fukuyama;Masutaka Shinmen;Satoshi Nishitani;Masaaki Sato

  • Site-Selective C–H Functionalization by Decatungstate Anion Photocatalysis: Synergistic Control by Polar and Steric Effects Expands the Reaction Scope

    Davide Ravelli;Maurizio Fagnoni;Takahide Fukuyama;Tomohiro Nishikawa

  • Free‐Radical Carbonylations: Then and Now

    Ilhyong Ryu;Noboru Sonoda

  • Palladium-Catalyzed Addition and Carbonylative Addition of Diaryl Disulfides and Diselenides to Terminal Acetylenes

    Hitoshi Kuniyasu;Akiya Ogawa;Shin Ichiro Miyazaki;Ilhyong Ryu

  • The first example of transition-metal-catalyzed addition of aromatic thiols to acetylenes

    Hitoshi Kuniyasu;Akiya Ogawa;Ken Ichiro Sato;Ilhyong Ryu

  • Radical carboxylations of iodoalkanes and saturated alcohols using carbon monoxide

    Ilhyong Ryu

  • Low pressure Pd-catalyzed carbonylation in an ionic liquid using a multiphase microflow system

    Md. Taifur Rahman;Takahide Fukuyama;Naoya Kamata;Masaaki Sato

  • Iodine-catalyzed aziridination of alkenes using Chloramine-T as a nitrogen source

    Takeya Ando;Daisuke Kano;Satoshi Minakata;Ilhyong Ryu

  • Atom-Economical Synthesis of Unsymmetrical Ketones through Photocatalyzed CH Activation of Alkanes and Coupling with CO and Electrophilic Alkenes†

    Ilhyong Ryu;Akihiro Tani;Takahide Fukuyama;Davide Ravelli

  • Ruthenium hydride-catalyzed addition of aldehydes to dienes leading to β,γ-unsaturated ketones

    Sohei Omura;Takahide Fukuyama;Jiro Horiguchi;Yuji Murakami

  • Radicals Masquerading as Electrophiles: Dual Orbital Effects in Nitrogen-Philic Acyl Radical Cyclization and Related Addition Reactions

    Carl H Schiesser;Uta Wille;Hiroshi Matsubara;Ilhyong Ryu

  • Alkyne Carbonylation by Radicals: Tin‐Radical‐Catalyzed Synthesis of α‐Methylene Amides from 1‐Alkynes, Carbon Monoxide, and Amines

    Yoshitaka Uenoyama;Takahide Fukuyama;Osamu Nobuta;Hiroshi Matsubara

  • Modernized low pressure carbonylation methods in batch and flow employing common acids as a CO source.

    Célia Brancour;Takahide Fukuyama;Yu Mukai;Troels Skrydstrup

  • Efficient C–H/C–N and C–H/C–CO–N Conversion via Decatungstate-Photoinduced Alkylation of Diisopropyl Azodicarboxylate

    Ilhyong Ryu;Akihiro Tani;Takahide Fukuyama;Davide Ravelli

  • RuHCl(CO)(PPh3)3-catalyzed α-alkylation of ketones with primary alcohols.

    Takashi Kuwahara;Takahide Fukuyama;Ilhyong Ryu

  • Novel Asymmetric and Stereospecific Aziridination of Alkenes with a Chiral Nitridomanganese Complex.

    Satoshi Minakata;Takeya Ando;Masaaki Nishimura;Ilhyong Ryu

  • Carbonylation in microflow: close encounters of CO and reactive species

    Takahide Fukuyama;Takenori Totoki;Ilhyong Ryu

  • Nitrogen atom transfer to alkenes utilizing Chloramine-T as a nitrogen source

    Takeya Ando;Satoshi Minakata;Ilhyong Ryu;Mitsuo Komatsu

Frequent Co-Authors

Takahide Fukuyama
Takahide Fukuyama Osaka Metropolitan University
Noboru Sonoda
Noboru Sonoda Kansai University
Hiroshi Matsubara
Hiroshi Matsubara Osaka Metropolitan University
Satoshi Minakata
Satoshi Minakata Osaka University
Nobuaki Kambe
Nobuaki Kambe Osaka University
Shinji Murai
Shinji Murai Osaka University
Davide Ravelli
Davide Ravelli University of Pavia
Maurizio Fagnoni
Maurizio Fagnoni University of Pavia
Dennis P. Curran
Dennis P. Curran University of Pittsburgh
Hiroyuki Nakamura
Hiroyuki Nakamura Tokyo Institute of Technology

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