World's Best Scientists 2026 revealed!
Masanobu Uchiyama

Masanobu Uchiyama

D-Index & Metrics

Chemistry

D-Index
72
Citations
17408
World Ranking
5292
National Ranking
314

Masanobu Uchiyama 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 Masanobu Uchiyama 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: 410 publications — 81st percentile

81% of scientists in this discipline score the same or lower.

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

Masanobu Uchiyama 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 Masanobu Uchiyama 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: 72 D-Index — 71st percentile

71% of scientists in this discipline score the same or lower.

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

Overview

Masanobu Uchiyama is affiliated with the University of Tokyo in Japan and has contributed extensively to the fields of chemistry and materials science throughout their career. Their research output reflects a focus on materials chemistry and organic chemistry, with significant work spanning molecular biology, pharmacology, and spectroscopy.

Their main research topics include crystallization and solubility studies, X-ray diffraction in crystallography, synthesis and properties of aromatic compounds, porphyrin and phthalocyanine chemistry, luminescence and fluorescent materials, radical photochemical reactions, and organoboron and organosilicon chemistry.

Frequent publication venues for their work comprise:

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

Notable recent papers authored by Uchiyama and collaborators include:

  • General Design Strategy to Precisely Control the Emission of Fluorophores via a Twisted Intramolecular Charge Transfer (TICT) Process, 2022, Journal of the American Chemical Society
  • Practical and Facile Access to Bicyclo[3.1.1]heptanes: Potent Bioisosteres of meta-Substituted Benzenes, 2022, Journal of the American Chemical Society
  • Sila- and Germacarboxylic Acids: Precursors for the Corresponding Silyl and Germyl Radicals, 2020, Angewandte Chemie International Edition
  • Enantioselective Synthesis of Planar Chiral Zigzag-Type Cyclophenylene Belts by Rhodium-Catalyzed Alkyne Cyclotrimerization, 2020, Journal of the American Chemical Society
  • Single-molecule laser nanospectroscopy with micro-electron volt energy resolution, 2021, Science

Uchiyama frequently collaborates with several researchers, with co-authorship counts highlighting relationships with:

  • Atsuya Muranaka
  • Kazunori Miyamoto
  • Yuki Nagashima
  • Yusuke Tanaka
  • Ken Tanaka

Their research portfolio consists of more than 240 publications in chemistry, with nearly as many in materials science. Subfields include materials chemistry and organic chemistry as principal areas, supported by contributions in molecular biology, pharmacology, and spectroscopy.

Best Publications

  • Deprotonative metalation using ate compounds: synergy, synthesis, and structure building

    Robert E. Mulvey;Florence Mongin;Masanobu Uchiyama;Yoshinori Kondo

  • TMP−Zincate as Highly Chemoselective Base for Directed Ortho Metalation

    Yoshinori Kondo;Manabu Shilai;Masanobu Uchiyama;Takao Sakamoto

  • Development of azo-based fluorescent probes to detect different levels of hypoxia.

    Wen Piao;Satoru Tsuda;Yuji Tanaka;Satoshi Maeda

  • Deprotonierende Metallierungen mit 'at‐Verbindungen: Synergie, Synthese und Strukturaufbau

    Robert E. Mulvey;Florence Mongin;Masanobu Uchiyama;Yoshinori Kondo

  • Generation of Functionalized Asymmetric Benzynes with TMP-Zincates. Effects of Ligands on Selectivity and Reactivity of Zincates

    Masanobu Uchiyama;Tomoko Miyoshi;Yumiko Kajihara;Takao Sakamoto

  • Reversible Near-Infrared/Blue Mechanofluorochromism of Aminobenzopyranoxanthene

    Masaru Tanioka;Shinichiro Kamino;Atsuya Muranaka;Yousuke Ooyama

  • Non-volatile organic memory with sub-millimetre bending radius

    Richard Hahnkee Kim;Hae Jin Kim;Insung Bae;Sun Kak Hwang

  • Radical Multicomponent Carboamination of [1.1.1]Propellane

    Junichiro Kanazawa;Katsuya Maeda;Masanobu Uchiyama

  • New Formulas for Organozincate Chemistry

    Masanobu Uchiyama;Mitsuyoshi Kameda;Osamu Mishima;Nobuko Yokoyama

  • An Aluminum Ate Base: Its Design, Structure, Function, and Reaction Mechanism

    Hiroshi Naka;Masanobu Uchiyama;Yotaro Matsumoto;Andrew E H Wheatley

  • Evolving Fluorophores into Circularly Polarized Luminophores with a Chiral Naphthalene Tetramer: Proposal of Excimer Chirality Rule for Circularly Polarized Luminescence.

    Kazuto Takaishi;Kazuhiro Iwachido;Ryosuke Takehana;Masanobu Uchiyama;Masanobu Uchiyama

  • Regiocontrolled intramolecular cyclizations of carboxylic acids to carbon-carbon triple bonds promoted by acid or base catalyst.

    Masanobu Uchiyama;Hiroki Ozawa;Kazuya Takuma;Yotaro Matsumoto

  • Design, Generation, and Synthetic Application of Borylzincate: Borylation of Aryl Halides and Borylzincation of Benzynes/Terminal Alkyne

    Yuki Nagashima;Ryo Takita;Kengo Yoshida;Keiichi Hirano

  • Recent Advances in the Synthetic Chemistry of Bicyclo[1.1.1]pentane

    Junichiro Kanazawa;Masanobu Uchiyama

  • Finding Reaction Pathways for Multicomponent Reactions: The Passerini Reaction is a Four-Component Reaction†

    Satoshi Maeda;Shinsuke Komagawa;Masanobu Uchiyama;Keiji Morokuma;Keiji Morokuma

  • Deprotonative Metalation of Five-Membered Aromatic Heterocycles Using Mixed Lithium−Zinc Species

    Jean-Martial L'helgoual'ch;Anne Seggio;Floris Chevallier;Mitsuhiro Yonehara

  • Unique Reactivities of New Highly Coordinated Ate Complexes of Organozinc Derivatives

    Masanobu Uchiyama;Minako Koike;Mitsuyoshi Kameda;Yoshinori Kondo

  • Direct ortho cupration: a new route to regioselectively functionalized aromatics.

    Shinya Usui;Yuichi Hashimoto;James V. Morey;Andrew E. H. Wheatley

  • Regio- and chemoselective direct generation of functionalized aromatic aluminum compounds using aluminum ate base.

    Masanobu Uchiyama;Hiroshi Naka;Yotaro Matsumoto;Tomohiko Ohwada

  • General Design Strategy to Precisely Control the Emission of Fluorophores via a Twisted Intramolecular Charge Transfer (TICT) Process.

    Unknown

  • An evaluation of amide group planarity in 7-azabicyclo[2.2.1]heptane amides. Low amide bond rotation barrier in solution.

    Yuko Otani;Osamu Nagae;Yuji Naruse;Satoshi Inagaki

Frequent Co-Authors

Yoshinori Kondo
Yoshinori Kondo Tohoku University
Florence Mongin
Florence Mongin University of Rennes
Tomohiko Ohwada
Tomohiko Ohwada University of Tokyo
Nagao Kobayashi
Nagao Kobayashi Tokyo Institute of Technology
Chihaya Adachi
Chihaya Adachi Kyushu University
Kentaro Yamaguchi
Kentaro Yamaguchi Tokushima Bunri University
Keiji Morokuma
Keiji Morokuma Kyoto University
Yuichi Hashimoto
Yuichi Hashimoto University of Tokyo
Mami Yamazaki
Mami Yamazaki Chiba University

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