World's Best Scientists 2026 revealed!
Tomohiro Maegawa

Tomohiro Maegawa

D-Index & Metrics

Chemistry

D-Index
43
Citations
5578
World Ranking
17341
National Ranking
1371

Tomohiro Maegawa 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 Tomohiro Maegawa 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: 131 publications — 8th percentile

8% of scientists in this discipline score the same or lower.

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

Tomohiro Maegawa 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 Tomohiro Maegawa 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: 43 D-Index — 5th percentile

5% of scientists in this discipline score the same or lower.

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

Overview

Tomohiro Maegawa is affiliated with Kindai University in Japan and focuses their research primarily within the field of Chemistry. Their work spans a range of subfields including Organic Chemistry, Materials Chemistry, Pharmacology, Education, and Molecular Biology.

Their research topics cover several specialized areas such as:

  • Oxidative Organic Chemistry Reactions
  • Synthesis and Catalytic Reactions
  • Alkaloids: synthesis and pharmacology
  • Chemical Synthesis and Reactions
  • Sulfur-Based Synthesis Techniques
  • Synthesis of Organic Compounds
  • Chemical synthesis and alkaloids

Maegawa has published scholarly articles in various scientific venues, with frequent publications appearing in:

  • Synthesis
  • King Abdullah University of Science and Technology Repository (King Abdullah University of Science and Technology)
  • Organic Chemistry Frontiers
  • The Journal of Organic Chemistry
  • Frontiers in Chemistry

Their recent papers include:

  • "Chemo- and enantioselective hetero-coupling of hydroxycarbazoles catalyzed by a chiral vanadium(v) complex", 2021, Organic Chemistry Frontiers
  • "Elemental Sulfur-Mediated Aromatic Halogenation", 2023, The Journal of Organic Chemistry
  • "An Improved and Practical Method for Synthesizing of α-Sanshools and Spilanthol", 2020, Frontiers in Chemistry
  • "The Reaction of Ketoximes with Hypervalent Iodine Reagents: Beckmann Rearrangement and Hydrolysis to Ketones", 2022, Synthesis
  • "Selective synthesis of 3-formylbenzofuran and 3-acylbenzofuran using a chalcone rearrangement strategy", 2022, RSC Advances

Frequent co-authors collaborating with Maegawa are:

  • Akira Nakamura
  • Makoto Sako
  • Keigo Higashida
  • Ganesh Tatya Kamble
  • Kevin P. Kaut

Best Publications

  • Heterogeneous Pd/C-catalyzed ligand-free, room-temperature Suzuki-Miyaura coupling reactions in aqueous media.

    Tomohiro Maegawa;Yoshiaki Kitamura;Satoko Sako;Takahiro Udzu

  • Facile and Clean Oxidation of Alcohols in Water Using Hypervalent Iodine(III) Reagents

    Hirofumi Tohma;Shinobu Takizawa;Tomohiro Maegawa;Yasuyuki Kita

  • Pd/C-catalyzed chemoselective hydrogenation in the presence of diphenylsulfide.

    Akinori Mori;Yumi Miyakawa;Eri Ohashi;Tomoko Haga

  • Efficient and Practical Arene Hydrogenation by Heterogeneous Catalysts under Mild Conditions

    Tomohiro Maegawa;Akira Akashi;Kiichiro Yaguchi;Yohei Iwasaki

  • Hypervalent Iodine(V)-Induced Asymmetric Oxidation of Sulfides to Sulfoxides Mediated by Reversed Micelles: Novel Nonmetallic Catalytic System.

    Hirofumi Tohma;Shinobu Takizawa;Hiroaki Watanabe;Yuko Fukuoka

  • Efficient C-H/C-D exchange reaction on the alkyl side chain of aromatic compounds using heterogeneous Pd/C in D2O.

    Hironao Sajiki;Fumiyo Aoki;Hiroyoshi Esaki;Tomohiro Maegawa

  • Ligand-free Pd/C-catalyzed Suzuki–Miyaura coupling reaction for the synthesis of heterobiaryl derivatives

    Yoshiaki Kitamura;Satoko Sako;Takahiro Udzu;Azusa Tsutsui

  • Facile and Clean Oxidation of Alcohols in Water Using Hypervalent Iodine(III) Reagents

    Hirofumi Tohma;Tomohiro Maegawa;Shinobu Takizawa;Yasuyuki Kita

  • Aromatic ring favorable and efficient H-D exchange reaction catalyzed by Pt/C

    Hironao Sajiki;Nobuhiro Ito;Hiroyoshi Esaki;Tsuneaki Maesawa

  • Chemoselective hydrogenation method catalyzed by Pd/C using diphenylsulfide as a reasonable catalyst poison

    Akinori Mori;Tomoteru Mizusaki;Yumi Miyakawa;Eri Ohashi

  • General method of obtaining deuterium-labeled heterocyclic compounds using neutral D2O with heterogeneous Pd/C

    Hiroyoshi Esaki;Nobuhiro Ito;Shino Sakai;Tomohiro Maegawa

  • Efficient and Convenient Heterogeneous Palladium‐Catalyzed Regioselective Deuteration at the Benzylic Position

    Takanori Kurita;Kazuyuki Hattori;Saori Seki;Takuto Mizumoto

  • Ligand‐Free and Heterogeneous Palladium on Carbon‐Catalyzed Hetero‐Suzuki–Miyaura Cross‐Coupling

    Yoshiaki Kitamura;Yoshiaki Kitamura;Satoko Sako;Azusa Tsutsui;Yasunari Monguchi

  • Preparation and Reactivity of 1,3,5,7-Tetrakis[4-(diacetoxyiodo)phenyl]adamantane, a Recyclable Hypervalent Iodine(III) Reagent

    Hirofumi Tohma;Akinobu Maruyama;Akihisa Maeda;Tomohiro Maegawa

  • Novel Palladium-on-Carbon/Diphenyl Sulfide Complex for Chemoselective Hydrogenation : Preparation, Characterization, and Application

    Akinori Mori;Tomoteru Mizusaki;Masami Kawase;Tomohiro Maegawa

  • Pd/C–Et3N-mediated catalytic hydrodechlorination of aromatic chlorides under mild conditions

    Yasunari Monguchi;Akira Kume;Kazuyuki Hattori;Tomohiro Maegawa

  • Partial Hydrogenation of Alkynes to cis-Olefins by Using a Novel Pd0-Polyethyleneimine Catalyst

    Hironao Sajiki;Shigeki Mori;Tomoyuki Ohkubo;Takashi Ikawa;Takashi Ikawa

  • Mild and efficient H/D exchange of alkanes based on C-H activation catalyzed by rhodium on charcoal.

    Tomohiro Maegawa;Yuta Fujiwara;Yuya Inagaki;Hiroyoshi Esaki

  • Palladium on Carbon-Catalyzed Synthesis of Benzil Derivatives from 1,2-Diarylalkynes with DMSO and Molecular Oxygen as Dual Oxidants

    Shigeki Mori;Masato Takubo;Takayoshi Yanase;Tomohiro Maegawa;Tomohiro Maegawa

  • Efficient H/D Exchange Reactions of Alkyl‐Substituted Benzene Derivatives by Means of the Pd/C–H2–D2O System

    Hiroyoshi Esaki;Fumiyo Aoki;Miho Umemura;Masatsugu Kato

  • Ligand‐Free Sonogashira Coupling Reactions with Heterogeneous Pd/C as the Catalyst

    Shigeki Mori;Takayoshi Yanase;Satoka Aoyagi;Yasunari Monguchi

Frequent Co-Authors

Hironao Sajiki
Hironao Sajiki Gifu Pharmaceutical University
Yasunari Monguchi
Yasunari Monguchi Gifu Pharmaceutical University
Yasuyuki Kita
Yasuyuki Kita Ritsumeikan University
Shinobu Takizawa
Shinobu Takizawa Osaka University
Toshifumi Dohi
Toshifumi Dohi Ritsumeikan University
Akira Nakamura
Akira Nakamura Osaka University
Motoo Shiro
Motoo Shiro Nagoya Institute of Technology

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