World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
73
Citations
17499
World Ranking
5019
National Ranking
291

Hajime Ito 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 Hajime Ito 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: 325 publications — 68th percentile

68% of scientists in this discipline score the same or lower.

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

Hajime Ito 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 Hajime Ito 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: 73 D-Index — 73rd percentile

73% of scientists in this discipline score the same or lower.

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

Overview

Hajime Ito is affiliated with Hokkaido University in Japan, contributing extensively to the fields of Materials Science and Chemistry. Their published work predominantly focuses on Materials Chemistry and Organic Chemistry, covering a diverse range of topics related to crystallography, chemical synthesis, and catalytic processes.

Their research often explores the study of X-ray Diffraction in Crystallography and Crystallization and Solubility Studies, which are central themes appearing frequently in their publications. The scientist's work also spans into Catalytic Cross-Coupling Reactions, Organoboron and Organosilicon Chemistry, Luminescence and Fluorescent Materials, and Catalytic C-H Functionalization Methods, demonstrating a broad interdisciplinary approach within chemical sciences.

Hajime Ito has contributed to significant recent papers, including:

  • Mechanochemical Cross-Coupling Reactions, 2020, published in Trends in Chemistry
  • Tackling Solubility Issues in Organic Synthesis: Solid-State Cross-Coupling of Insoluble Aryl Halides, 2021, Journal of the American Chemical Society
  • Mechanochemical synthesis of magnesium-based carbon nucleophiles in air and their use in organic synthesis, 2021, Nature Communications
  • Solid-State Radical C−H Trifluoromethylation Reactions Using Ball Milling and Piezoelectric Materials, 2020, Angewandte Chemie International Edition
  • Selective Mechanochemical Monoarylation of Unbiased Dibromoarenes by in Situ Crystallization, 2020, Journal of the American Chemical Society

The scientist collaborates frequently with other researchers, with the most frequent co-authors being:

  • Tomohiro Seki
  • Mingoo Jin
  • Koji Kubota
  • Shigeyoshi Sakaki
  • Takaki Mashimo

Hajime Ito's research is regularly published in high-impact scientific journals and outlets. The most common venues for their publications include:

  • The Cambridge Structural Database
  • Journal of the American Chemical Society
  • Angewandte Chemie International Edition
  • Angewandte Chemie
  • Chemical Science

The focus of Hajime Ito's work aligns with many subfields, particularly Materials Chemistry, Organic Chemistry, Physical and Theoretical Chemistry, Civil and Structural Engineering, and Inorganic Chemistry. This cross-sectional approach enhances the integration of structural analysis and synthetic methodologies in materials and chemical sciences.

Best Publications

  • Reversible Mechanochromic Luminescence of [(C6F5Au)2(μ-1,4-Diisocyanobenzene)]

    Hajime Ito;Tomohisa Saito;Naoya Oshima;Noboru Kitamura

  • Redox reactions of small organic molecules using ball milling and piezoelectric materials

    Koji Kubota;Yadong Pang;Akira Miura;Hajime Ito

  • Boration of an α,β-enone using a diboron promoted by a copper(I)–phosphine mixture catalyst

    Hajime Ito;Hiroshi Yamanaka;Jun-ichi Tateiwa;Akira Hosomi

  • Mechanical stimulation and solid seeding trigger single-crystal-to-single-crystal molecular domino transformations

    Hajime Ito;Mai Muromoto;Sayaka Kurenuma;Shoji Ishizaka

  • Design amphiphilic dipolar π-systems for stimuli-responsive luminescent materials using metastable states

    Shiki Yagai;Satoru Okamura;Yujiro Nakano;Mitsuaki Yamauchi

  • Transition-metal-free B–B and B–interelement reactions with organic molecules

    Ana B. Cuenca;Ryosuke Shishido;Hajime Ito;Elena Fernández

  • Copper-Catalyzed Enantioselective Substitution of Allylic Carbonates with Diboron: An Efficient Route to Optically Active α-Chiral Allylboronates

    Hajime Ito;Shinichiro Ito;Yusuke Sasaki;Kou Matsuura

  • Synthesis of Optically Active Boron–Silicon Bifunctional Cyclopropane Derivatives through Enantioselective Copper(I)‐Catalyzed Reaction of Allylic Carbonates with a Diboron Derivative

    Hajime Ito;Yuki Kosaka;Kousuke Nonoyama;Yusuke Sasaki

  • Soft Crystals: Flexible Response Systems with High Structural Order

    Masako Kato;Hajime Ito;Miki Hasegawa;Kazuyuki Ishii

  • Copper-Catalyzed γ-Selective and Stereospecific Substitution Reaction of Allylic Carbonates with Diboron: Efficient Route to Chiral Allylboron Compounds

    Hajime Ito;Chika Kawakami;Masaya Sawamura

  • Copper(I)-Catalyzed Boryl Substitution of Unactivated Alkyl Halides

    Hajime Ito;Koji Kubota

  • Optimal Walking in Terms of Variability in Step Length

    Noboru Sekiya;Hiroshi Nagasaki;Hajime Ito;Taketo Furuna

  • Copper(I)-Catalyzed Asymmetric Monoborylation of 1,3-Dienes: Synthesis of Enantioenriched Cyclic Homoallyl- and Allylboronates

    Yusuke Sasaki;Chongmin Zhong;Masaya Sawamura;Hajime Ito

  • A Screening Approach for the Discovery of Mechanochromic Gold(I) Isocyanide Complexes with Crystal-to-Crystal Phase Transitions.

    Tomohiro Seki;Yuki Takamatsu;Hajime Ito

  • Mechanochemical Cross-Coupling Reactions

    Koji Kubota;Hajime Ito

  • Copper(I)-catalyzed borylative exo-cyclization of alkenyl halides containing unactivated double bond.

    Koji Kubota;Eiji Yamamoto;Hajime Ito

  • Copper(I)-catalyzed substitution of propargylic carbonates with diboron: selective synthesis of multisubstituted allenylboronates.

    Hajime Ito;Yusuke Sasaki;Masaya Sawamura

  • Direct enantio-convergent transformation of racemic substrates without racemization or symmetrization

    Hajime Ito;Shun Kunii;Masaya Sawamura

  • Tackling Solubility Issues in Organic Synthesis: Solid-State Cross-Coupling of Insoluble Aryl Halides.

    Tamae Seo;Naoki Toyoshima;Koji Kubota;Hajime Ito

  • Interconvertible multiple photoluminescence color of a gold(I) isocyanide complex in the solid state: solvent-induced blue-shifted and mechano- responsive red-shifted photoluminescence†

    Tomohiro Seki;Taichi Ozaki;Takuma Okura;Kiyotaka Asakura

  • Copper(I)-catalyzed regioselective monoborylation of 1,3-enynes with an internal triple bond: selective synthesis of 1,3-dienylboronates and 3-alkynylboronates.

    Yusuke Sasaki;Yuko Horita;Chongmin Zhong;Masaya Sawamura

  • Enantioselective Synthesis of trans-Aryl- and -Heteroaryl-Substituted Cyclopropylboronates by Copper(I)-Catalyzed Reactions of Allylic Phosphates with a Diboron Derivative

    Chongmin Zhong;Shun Kunii;Yuki Kosaka;Masaya Sawamura

  • Stereospecific Synthesis of Cyclobutylboronates through Copper(I)-Catalyzed Reaction of Homoallylic Sulfonates and a Diboron Derivative

    Hajime Ito;Takashi Toyoda;Masaya Sawamura

Frequent Co-Authors

Masaya Sawamura
Masaya Sawamura Hokkaido University
Yasuchika Hasegawa
Yasuchika Hasegawa Hokkaido University
Tatsuo Ishiyama
Tatsuo Ishiyama Hokkaido University
Masahiro Murakami
Masahiro Murakami Kyoto University
Yoshihiko Ito
Yoshihiko Ito Kyoto University
Tetsuya Taketsugu
Tetsuya Taketsugu Hokkaido University
Masako Kato
Masako Kato Hokkaido University
Norio Miyaura
Norio Miyaura Hokkaido University
Tsuneo Imamoto
Tsuneo Imamoto Chiba University
Shu Seki
Shu Seki Kyoto University

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