World's Best Scientists 2026 revealed!
Naoya Kumagai

Naoya Kumagai

D-Index & Metrics

Chemistry

D-Index
61
Citations
10039
World Ranking
9489
National Ranking
676

Naoya Kumagai 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 Naoya Kumagai 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: 224 publications — 41st percentile

41% of scientists in this discipline score the same or lower.

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

Naoya Kumagai 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 Naoya Kumagai 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: 61 D-Index — 49th percentile

49% of scientists in this discipline score the same or lower.

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

Overview

Naoya Kumagai is affiliated with the University of Tokyo in Japan. Their research primarily spans the fields of Materials Science and Chemistry, with significant contributions specifically in Materials Chemistry and Organic Chemistry.

The scientist's work covers various subfields including Molecular Biology, Inorganic Chemistry, and Spectroscopy. Their principal topics of research involve Crystallization and Solubility Studies, X-ray Diffraction in Crystallography, Chemical Synthesis and Analysis, Porphyrin and Phthalocyanine Chemistry, Supramolecular Chemistry and Complexes, Asymmetric Synthesis and Catalysis, and Asymmetric Hydrogenation and Catalysis.

Naoya Kumagai has published extensively, with frequent appearances in venues such as The Cambridge Structural Database, where they have 29 publications. Other notable publication venues include Chemistry - A European Journal (4 publications), Organic Letters (3 publications), Chemical Science (3 publications), and Angewandte Chemie International Edition (2 publications).

Their recent papers include:

  • The Different Faces of [Ru(bpy)3Cl2] and fac[Ir(ppy)3] Photocatalysts: Redox Potential Controlled Synthesis of Sulfonylated Fluorenes and Pyrroloindoles from Unactivated Olefins and Sulfonyl Chlorides, 2020, Organic Letters
  • TEtraQuinolines: A Missing Link in the Family of Porphyrinoid Macrocycles, 2023, Journal of the American Chemical Society
  • SCALER: A Tough Versatile Quadruped Free-Climber Robot, 2022, 2022 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)
  • Introduction of a 7-aza-6-MeO-indoline auxiliary in Lewis-acid/photoredox cooperative catalysis: highly enantioselective aminomethylation of α,β-unsaturated amides, 2020, Chemical Science
  • Highly Enantio- and Diastereoselective Synthesis of 1,2,3-Trisubstituted Cyclopropanes from α,β-Unsaturated Amides and Stabilized Sulfur Ylides Catalyzed by a Chiral Copper(I) Complex, 2021, ACS Catalysis

Naoya Kumagai has collaborated frequently with several coauthors including Masakatsu Shibasaki, Toi Kobayashi, Santosh K. Pagire, Wei Xu, and Ryosuke Tsutsumi. Their work with these collaborators spans multiple publications, highlighting a sustained research partnership.

Best Publications

  • Recent progress in asymmetric bifunctional catalysis using multimetallic systems.

    Masakatsu Shibasaki;Motomu Kanai;Shigeki Matsunaga;Naoya Kumagai

  • anti-Selective Direct Catalytic Asymmetric Mannich-type Reaction of Hydroxyketone Providing β-Amino Alcohols

    Shigeki Matsunaga;Naoya Kumagai;Shinji Harada;Masakatsu Shibasaki

  • Direct catalytic asymmetric aldol reaction: Synthesis of either syn-or anti-α,β-dihydroxy ketones

    Naoki Yoshikawa;Naoya Kumagai;Shigeki Matsunaga;Guido Moll

  • Direct catalytic asymmetric Michael reaction of hydroxyketones: asymmetric Zn catalysis with a Et2Zn/linked-BINOL complex.

    Naoya Kumagai;Shigeki Matsunaga;Tomofumi Kinoshita;Shinji Harada

  • Short Synthesis of Skeletally and Stereochemically Diverse Small Molecules by Coupling Petasis Condensation Reactions to Cyclization Reactions

    Naoya Kumagai;Giovanni Muncipinto;Stuart L. Schreiber

  • Direct Catalytic Asymmetric Mannich-type Reaction of Hydroxyketone Using a Et2Zn/Linked-BINOL Complex: Synthesis of Either anti- or syn-β-Amino Alcohols

    Shigeki Matsunaga;Takamasa Yoshida;Hiroyuki Morimoto;Naoya Kumagai

  • Unique physicochemical and catalytic properties dictated by the B3NO2 ring system

    Hidetoshi Noda;Makoto Furutachi;Yasuko Asada;Masakatsu Shibasaki

  • Cooperative Catalysis of a Cationic Ruthenium Complex, Amine Base, and Na Salt: Catalytic Activation of Acetonitrile as a Nucleophile

    Naoya Kumagai;Shigeki Matsunaga;Masakatsu Shibasaki

  • Direct Catalytic Asymmetric Conjugate Addition of Terminal Alkynes to α,β-Unsaturated Thioamides

    Ryo Yazaki;Naoya Kumagai;Masakatsu Shibasaki

  • Recent advances in direct catalytic asymmetric transformations under proton-transfer conditions.

    Naoya Kumagai;Masakatsu Shibasaki

  • Direct catalytic aldol-type reactions using RCH2CN.

    Yutaka Suto;Naoya Kumagai;Shigeki Matsunaga;Motomu Kanai

  • Linking structural dynamics and functional diversity in asymmetric catalysis.

    Akihiro Nojiri;Naoya Kumagai;Masakatsu Shibasaki

  • anti-Selective catalytic asymmetric nitroaldol reaction via a heterobimetallic heterogeneous catalyst.

    Tatsuya Nitabaru;Akihiro Nojiri;Makoto Kobayashi;Naoya Kumagai

  • En route to an efficient catalytic asymmetric synthesis of AS-3201

    Tomoyuki Mashiko;Keiichi Hara;Daisuke Tanaka;Yuji Fujiwara

  • Direct catalytic enantio- and diastereoselective aldol reaction using a Zn-Zn-linked-BINOL complex: a practical synthesis of syn-1,2-diols.

    Naoya Kumagai;Shigeki Matsunaga;Naoki Yoshikawa;Takashi Ohshima

  • Direct Catalytic Asymmetric Mannich-Type Reaction of Thioamides

    Yuta Suzuki;Ryo Yazaki;Naoya Kumagai;Masakatsu Shibasaki

  • Direct Catalytic Asymmetric Addition of Allyl Cyanide to Ketones via Soft Lewis Acid/Hard Brønsted Base/Hard Lewis Base Catalysis

    Ryo Yazaki;Naoya Kumagai;Masakatsu Shibasaki

  • Direct catalytic enantio- and diastereoselective aldol reaction of thioamides.

    Mitsutaka Iwata;Ryo Yazaki;I-Hon Chen;Devarajulu Sureshkumar

  • A catalytic asymmetric anti-selective nitroaldol reaction with a neodymium–sodium heterobimetallic complex

    Tatsuya Nitabaru;Naoya Kumagai;Masakatsu Shibasaki

  • Direct Catalytic Asymmetric Mannich-Type Reaction of α- and β-Fluorinated Amides

    Lennart Brewitz;Fernando Arteaga Arteaga;Liang Yin;Kaliyamoorthy Alagiri

  • Direct catalytic asymmetric addition of allyl cyanide to ketones

    Ryo Yazaki;Naoya Kumagai;Masakatsu Shibasaki

  • Direct catalytic asymmetric aldol reactions of thioamides: toward a stereocontrolled synthesis of 1,3-polyols.

    Mitsutaka Iwata;Ryo Yazaki;Yuta Suzuki;Naoya Kumagai

Frequent Co-Authors

Masakatsu Shibasaki
Masakatsu Shibasaki University of Tokyo
Shigeki Matsunaga
Shigeki Matsunaga Kyoto University
Motomu Kanai
Motomu Kanai University of Tokyo
Takashi Ohshima
Takashi Ohshima Kyushu University
Stuart L. Schreiber
Stuart L. Schreiber Harvard University
Paul A. Clemons
Paul A. Clemons Broad Institute
Takao Ikariya
Takao Ikariya Tokyo Institute of Technology
Hiroaki Sasai
Hiroaki Sasai Osaka University

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