World's Best Scientists 2026 revealed!
Ryo Shintani

Ryo Shintani

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 70 6047 5488 381 357 185 13334

Ryo Shintani publications per year

The chart shows the history of publications by Ryo Shintani between 1999 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ryo Shintani published across 28 years, from 1999 to 2026, averaging 8.4 papers a year. Output peaked at 25 publications in 2023. 6 of the 234 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1999 to 2026. Vertical axis: number of publications, 0 to 25. Peak 25 publications in 2023. 1999: 1 publication 2000: 3 publications 2001: 0 publications 2002: 2 publications 2003: 2 publications 2004: 3 publications 2005: 17 publications 2006: 14 publications 2007: 14 publications 2008: 13 publications 2009: 14 publications 2010: 16 publications 2011: 13 publications 2012: 9 publications 2013: 6 publications 2014: 3 publications 2015: 6 publications 2016: 4 publications 2017: 11 publications 2018: 4 publications 2019: 8 publications 2020: 4 publications 2021: 6 publications 2022: 13 publications 2023: 25 publications 2024: 17 publications 2025: 5 publications 2026: 1 publication
1999 2026

234 publications in total across all disciplines

View publications per year as a table
Ryo Shintani: publications per year, 1999 to 2026
Year Publications
1999 1
2000 3
2001 0
2002 2
2003 2
2004 3
2005 17
2006 14
2007 14
2008 13
2009 14
2010 16
2011 13
2012 9
2013 6
2014 3
2015 6
2016 4
2017 11
2018 4
2019 8
2020 4
2021 6
2022 13
2023 25
2024 17
2025 5
2026 1
Total 234
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Ryo Shintani 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 Ryo Shintani sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 181–200 publications, is where this scientist sits. 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
61–80 publications 1,295+

This scientist: 185 publications — 27th percentile

27% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344 185
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Ryo Shintani 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 Ryo Shintani sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 70–71 D-Index, is where this scientist sits. 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
40–41 D-Index 159+

This scientist: 70 D-Index — 68th percentile

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

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

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646 70
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Ryo Shintani is affiliated with Osaka University in Japan, where their research primarily spans the fields of Materials Science and Chemistry. Their specialized areas of work include Organic Chemistry and Materials Chemistry, complemented by contributions in Electrical and Electronic Engineering, Electronic, Optical and Magnetic Materials, and Polymers and Plastics.

The scientist's research focuses on several key topics, such as:

  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Catalytic Cross-Coupling Reactions
  • Catalytic C-H Functionalization Methods
  • Organoboron and Organosilicon Chemistry
  • Synthesis and Properties of Aromatic Compounds
  • Cyclopropane Reaction Mechanisms

Shintani has authored multiple papers published in high-impact journals. Notable recent publications include:

  • "Photoredox-Enabled Dearomative [2π + 2σ] Cycloaddition of Phenols," 2024, Journal of the American Chemical Society
  • "Synthesis and Isolation of a Kinetically Stabilized Crystalline Triangulene," 2021, Journal of the American Chemical Society
  • "Synthesis and Isolation of a Kekulé Hydrocarbon with a Triplet Ground State," 2022, Angewandte Chemie International Edition
  • "Palladium-Catalyzed Synthesis of Dibenzosilepin Derivatives via 1,n-Palladium Migration Coupled with anti-Carbopalladation of Alkyne," 2021, Journal of the American Chemical Society
  • "Palladium-Catalyzed Synthesis of Benzophenanthrosilines by C−H/C−H Coupling through 1,4-Palladium Migration/Alkene Stereoisomerization," 2020, Angewandte Chemie International Edition

Their work appears frequently in several publication venues, notably:

  • The Cambridge Structural Database (43 publications)
  • Journal of the American Chemical Society (7 publications)
  • Angewandte Chemie International Edition (6 publications)
  • Angewandte Chemie (5 publications)
  • Chemical Communications (4 publications)

Shintani's collaborations reveal a network of frequent co-authors, including:

  • Donghyeon Lee (17 joint publications)
  • Akihiro Shimizu (17 joint publications)
  • Tomohiro Tsuda (15 joint publications)
  • Kazunobu Sato (12 joint publications)
  • Hirokazu Moniwa (11 joint publications)

Best Publications

  • C2-Symmetric Bicyclo[2.2.2]octadienes as Chiral Ligands: Their High Performance in Rhodium-Catalyzed Asymmetric Arylation of N-Tosylarylimines

    Norihito Tokunaga;Yusuke Otomaru;Kazuhiro Okamoto;Kazuhito Ueyama

  • A new copper-catalyzed [3 + 2] cycloaddition: enantioselective coupling of terminal alkynes with azomethine imines to generate five-membered nitrogen heterocycles.

    Ryo Shintani;Gregory C. Fu

  • Asymmetric Conjugate Reduction of α,β-Unsaturated Esters Using a Chiral Phosphine−Copper Catalyst

    Daniel H. Appella;Yasunori Moritani;Ryo Shintani;Eric M. Ferreira

  • Rhodium-Catalyzed Asymmetric Addition of Aryl- and Alkenylboronic Acids to Isatins

    Ryo Shintani;Mitsunori Inoue;Tamio Hayashi

  • Chiral Phosphine–Olefin Bidentate Ligands in Asymmetric Catalysis: Rhodium‐Catalyzed Asymmetric 1,4‐Addition of Aryl Boronic Acids to Maleimides

    Ryo Shintani;Wei-Liang Duan;Takashi Nagano;Atsushi Okada

  • Catalytic Asymmetric Arylative Cyclization of Alkynals: Phosphine-Free Rhodium/Diene Complexes as Efficient Catalysts

    Ryo Shintani;Kazuhiro Okamoto;Yusuke Otomaru;Kazuhito Ueyama

  • Preparation of C2-symmetric bicyclo[2.2.2]octa-2,5-diene ligands and their use for rhodium-catalyzed asymmetric 1,4-addition of arylboronic acids.

    Yusuke Otomaru;Kazuhiro Okamoto;Ryo Shintani;Tamio Hayashi

  • Rhodium-catalyzed asymmetric construction of quaternary carbon stereocenters: ligand-dependent regiocontrol in the 1,4-addition to substituted maleimides.

    Ryo Shintani;Wei-Liang Duan;Tamio Hayashi

  • Palladium-Catalyzed Asymmetric Synthesis of Silicon-Stereogenic Dibenzosiloles via Enantioselective C–H Bond Functionalization

    Ryo Shintani;Haruka Otomo;Kensuke Ota;Tamio Hayashi

  • C2-Symmetric Bicyclo[3.3.1]nonadiene as a Chiral Ligand for Rhodium-Catalyzed Asymmetric Arylation of N-(4-Nitrobenzenesulfonyl)arylimines

    Yusuke Otomaru;Norihito Tokunaga;and Ryo Shintani;Tamio Hayashi

  • Catalytic enantioselective synthesis of β-lactams: Intramolecular kinugasa reactions and interception of an intermediate in the reaction cascade

    Ryo Shintani;Gregory C. Fu

  • Palladium-Catalyzed Enantioselective Desymmetrization of Silacyclobutanes: Construction of Silacycles Possessing a Tetraorganosilicon Stereocenter

    Ryo Shintani;Kohei Moriya;Tamio Hayashi

  • γ-Methylidene-δ-valerolactones as a coupling partner for cycloaddition: Palladium-catalyzed [4+3] cycloaddition with nitrones

    Ryo Shintani;Masataka Murakami;Tamio Hayashi

  • Sodium tetraarylborates as effective nucleophiles in rhodium/diene-catalyzed 1,4-addition to beta,beta-disubstituted alpha,beta-unsaturated ketones: catalytic asymmetric construction of quaternary carbon stereocenters.

    Ryo Shintani;Yosuke Tsutsumi;Makoto Nagaosa;Takahiro Nishimura

  • Chiral norbornadienes as efficient ligands for the rhodium-catalyzed asymmetric 1,4-addition of arylboronic acids to fumaric and maleic compounds.

    Ryo Shintani;Kazuhito Ueyama;Ichiro Yamada;Tamio Hayashi

  • Chiral Phosphine−Olefin Ligands in the Rhodium-Catalyzed Asymmetric 1,4-Addition Reactions

    Wei-Liang Duan;Hiroshi Iwamura;Ryo Shintani;Tamio Hayashi

  • Palladium-catalyzed [3 + 3] cycloaddition of trimethylenemethane with azomethine imines

    Ryo Shintani;Tamio Hayashi

  • Rhodium-catalyzed asymmetric arylation of N-tosyl ketimines.

    Ryo Shintani;Momotaro Takeda;Takaoki Tsuji;Tamio Hayashi

  • Copper-catalyzed asymmetric allylic substitution of allyl phosphates with aryl- and alkenylboronates.

    Ryo Shintani;Keishi Takatsu;Momotaro Takeda;Tamio Hayashi

  • Copper-Catalyzed Hydroboration of Carbon Dioxide

    Ryo Shintani;Kyoko Nozaki

  • Synthesis of All-Carbon Quaternary Stereocenters

    R. Shintani;Y. Tsutsumi;M. Nagaosa;T. Nishimura

Frequent Co-Authors

Tamio Hayashi
Tamio Hayashi National Taiwan Normal University
Kyoko Nozaki
Kyoko Nozaki University of Tokyo
Takahiro Nishimura
Takahiro Nishimura Osaka Metropolitan University
Gregory C. Fu
Gregory C. Fu California Institute of Technology
Yoshiaki Nakao
Yoshiaki Nakao Kyoto University
Tamejiro Hiyama
Tamejiro Hiyama Chuo University
Koichi Yamashita
Koichi Yamashita University of Tokyo
Albert S. C. Chan
Albert S. C. Chan Sun Yat-sen University

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