World's Best Scientists 2026 revealed!
Renji Okazaki

Renji Okazaki

D-Index & Metrics

Chemistry

D-Index
59
Citations
10802
World Ranking
10294
National Ranking
746

Renji Okazaki 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 Renji Okazaki 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: 455 publications — 85th percentile

85% of scientists in this discipline score the same or lower.

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

Renji Okazaki 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 Renji Okazaki 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: 59 D-Index — 44th percentile

44% of scientists in this discipline score the same or lower.

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

Overview

Renji Okazaki is a researcher affiliated with the University of Tokyo in Japan, specializing in the field of chemistry. Their academic output includes work in several related subfields, notably organic chemistry, inorganic chemistry, and pharmaceutical science.

The main topics of Okazaki's research encompass organic chemistry cycloaddition reactions, fluorine in organic chemistry, synthesis and catalytic reactions, and inorganic fluorides and related compounds. These areas indicate a focus on both synthetic methodologies and the study of fluorine-containing compounds in various chemical contexts.

Frequent co-authors collaborating with Okazaki include Masaichi Saito and Norihiro Tokitoh, both of whom have contributed to multiple joint publications. This collaborative environment appears to be centered around the study of main group analogs and fluorine chemistry.

Okazaki's recent publications highlight their involvement in inorganic chemistry, with notable papers published in the European Journal of Inorganic Chemistry. These include:

  • Main Group Analogs of Dichalcogeniranes, 2024, European Journal of Inorganic Chemistry
  • Front Cover: Main Group Analogs of Dichalcogeniranes (Eur. J. Inorg. Chem. 10/2024), 2024, European Journal of Inorganic Chemistry

The publication venue represents a frequent outlet for Okazaki's research, emphasizing their focus on inorganic and related chemical studies.

Overall, Okazaki's contributions reflect an intersection of organic and inorganic chemistry with an emphasis on the chemistry of fluorine and synthesis techniques. The research tackles both fundamental aspects and applied chemical reactions across diverse subfields.

Best Publications

  • Synthesis and characterization of a stable dibismuthene : Evidence for a Bi-Bi double bond

    Norihiro Tokitoh;Yoshimitsu Arai;Yoshimitsu Arai;Renji Okazaki;Renji Okazaki;Shigeru Nagase;Shigeru Nagase

  • Heavy Ketones, the Heavier Element Congeners of a Ketone

    Renji Okazaki;Norihiro Tokitoh

  • A Unique Crystalline-State Reaction of an Overcrowded Distibene with Molecular Oxygen: The First Example of a Single Crystal to a Single Crystal Reaction with an External Reagent

    Norihiro Tokitoh;Yoshimitsu Arai;Takahiro Sasamori;Renji Okazaki

  • The First Genuine Silicon-Sulfur Double-Bond Compound: Synthesis and Crystal Structure of a Kinetically Stabilized Silanethione

    Hiroyuki Suzuki;Norihiro Tokitoh;Shigeru Nagase;Renji Okazaki

  • Crystal Structure of a Stable Silabenzene and Its Photochemical Valence Isomerization into the Corresponding Silabenzvalene

    Keiji Wakita;Norihiro Tokitoh;Renji Okazaki;and Nozomi Takagi

  • Synthesis, structure, and reactivity of extremely hindered disilenes: the first example of thermal dissociation of a disilene into a silylene

    Norihiro Tokitoh;Hiroyuki Suzuki;Renji Okazaki;Keiichiro Ogawa

  • Synthesis and crystal structure of the first stable diarylgermanethione

    Norihiro Tokitoh;Tsuyoshi Matsumoto;Kyoko Manmaru;Renji Okazaki

  • Synthesis and Properties of an Overcrowded Silabenzene Stable at Ambient Temperature.

    Keiji Wakita;Norihiro Tokitoh;Renji Okazaki;Shigeru Nagase

  • The first stable stannanethione in solution derived from a kinetically stabilized diarylstannylene

    Norihiro Tokitoh;Masaichi Saito;Renji Okazaki

  • SYNTHESIS, STRUCTURE, AND REACTIVITY OF THE FIRST KINETICALLY STABILIZED SILANETHIONE

    Hiroyuki Suzuki;Norihiro Tokitoh;Renji Okazaki;Shigeru Nagase

  • Synthesis, Structure, and Reactions of a Sulfenic Acid Bearing a Novel Bowl-Type Substituent: The First Synthesis of a Stable Sulfenic Acid by Direct Oxidation of a Thiol

    Kei Goto;Michel Holler;Renji Okazaki

  • A Stable Neutral Silaaromatic Compound, 2-{2,4,6-Tris[bis(trimethylsilyl)methyl]phenyl}- 2-silanaphthalene

    Norihiro Tokitoh;Keiji Wakita;Renji Okazaki;Shigeru Nagase

  • Reaction of a Sterically Hindered Silylene with Isocyanides: The First Stable Silylene−Lewis Base Complexes

    Nobuhiro Takeda;Hiroyuki Suzuki;and Norihiro Tokitoh;Renji Okazaki

  • Synthesis of Stable 2-Silanaphthalenes and Their Aromaticity

    Keiji Wakita;Norihiro Tokitoh;Renji Okazaki;Shigeru Nagase

  • Synthesis and Structure of the First Stable Germaneselone

    Tsuyoshi Matsumoto;Norihiro Tokitoh;Renji Okazaki

  • The First Kinetically Stabilized Germanethiones and Germaneselones: Syntheses, Structures, and Reactivities

    Tsuyoshi Matsumoto;Norihiro Tokitoh;Renji Okazaki

  • Synthesis and crystal structure of the first base-free diarylgermylene-transition metal mononuclear complexes

    Norihiro Tokitoh;Kyoko Manmaru;Renji Okazaki

  • First Stable Germanetellones: Syntheses and Crystal Structures of the Heaviest Germanium−Chalcogen Double-Bond Compound

    Norihiro Tokitoh;and Tsuyoshi Matsumoto;Renji Okazaki

  • Syntheses, Structures and Properties of Kinetically Stabilized Distibenes and Dibismuthenes, Novel Doubly Bonded Systems between Heavier Group 15 Elements.

    Takahiro Sasamori;Yoshimitsu Arai;Nobuhiro Takeda;Renji Okazaki

  • Recent advances in the chemistry of group 14-group 16 double bond compounds

    Norihiro Tokitoh;Renji Okazaki

Frequent Co-Authors

Norihiro Tokitoh
Norihiro Tokitoh Kyoto University
Shigeru Nagase
Shigeru Nagase Fukui Institute for Fundamental Chemistry
Takahiro Sasamori
Takahiro Sasamori University of Tsukuba
Tadashi Sugawara
Tadashi Sugawara Kanagawa University
Kin-ya Akiba
Kin-ya Akiba Hiroshima University
Hiizu Iwamura
Hiizu Iwamura Nihon University
Takahiko Akiyama
Takahiko Akiyama Gakushuin University
Shigeki Kato
Shigeki Kato Kyoto University
Iwao Ojima
Iwao Ojima Stony Brook University
Takayuki Ishida
Takayuki Ishida University of Electro-Communications

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