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Masashi Tsuda

Masashi Tsuda

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 61 9513 8612 678 625 198 8410

Masashi Tsuda publications per year

The chart shows the history of publications by Masashi Tsuda between 1987 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Masashi Tsuda published across 38 years, from 1987 to 2024, averaging 5.4 papers a year. Output peaked at 15 publications in 2005. 1 of the 206 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1987 to 2024. Vertical axis: number of publications, 0 to 15. Peak 15 publications in 2005. 1987: 1 publication 1988: 0 publications 1989: 0 publications 1990: 3 publications 1991: 6 publications 1992: 3 publications 1993: 2 publications 1994: 9 publications 1995: 5 publications 1996: 7 publications 1997: 8 publications 1998: 12 publications 1999: 14 publications 2000: 7 publications 2001: 9 publications 2002: 4 publications 2003: 11 publications 2004: 13 publications 2005: 15 publications 2006: 10 publications 2007: 9 publications 2008: 9 publications 2009: 2 publications 2010: 6 publications 2011: 2 publications 2012: 3 publications 2013: 8 publications 2014: 7 publications 2015: 6 publications 2016: 3 publications 2017: 1 publication 2018: 1 publication 2019: 3 publications 2020: 4 publications 2021: 2 publications 2022: 0 publications 2023: 0 publications 2024: 1 publication
1987 2024

206 publications in total across all disciplines

View publications per year as a table
Masashi Tsuda: publications per year, 1987 to 2024
Year Publications
1987 1
1988 0
1989 0
1990 3
1991 6
1992 3
1993 2
1994 9
1995 5
1996 7
1997 8
1998 12
1999 14
2000 7
2001 9
2002 4
2003 11
2004 13
2005 15
2006 10
2007 9
2008 9
2009 2
2010 6
2011 2
2012 3
2013 8
2014 7
2015 6
2016 3
2017 1
2018 1
2019 3
2020 4
2021 2
2022 0
2023 0
2024 1
Total 206
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Masashi Tsuda 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 Masashi Tsuda 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: 198 publications — 32nd percentile

32% 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 1,344 198
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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Masashi Tsuda 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 Masashi Tsuda 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, 60–61 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: 61 D-Index — 49th percentile

49% 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 61
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
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

Masashi Tsuda is affiliated with Kōchi University in Japan and works primarily in the fields of Chemistry, Biochemistry, Genetics and Molecular Biology, and Environmental Science. Their research focuses on organic chemistry and biotechnology, with specific subfields including Organic Chemistry, Biotechnology, Environmental Chemistry, and Ocean Engineering.

The scientist's work spans several main topics, notably Synthetic Organic Chemistry Methods, Marine Sponges and Natural Products, Marine Toxins and Detection Methods, Chemical Synthesis and Alkaloids, Carbohydrate Chemistry and Synthesis, Asymmetric Synthesis and Catalysis, and Marine Biology and Environmental Chemistry.

Masashi Tsuda has published in various scientific journals. Frequent publication venues include:

  • Chemical and Pharmaceutical Bulletin
  • Chemical Science
  • Journal of the American Chemical Society
  • Heterocycles

Their recent papers demonstrate a focus on marine natural products and synthetic organic chemistry. Selected recent publications include:

  • Total synthesis and complete configurational assignment of amphirionin-2 (2020, Chemical Science)
  • Iriomoteolides-14a and 14b, New Cytotoxic 15-Membered Macrolides from Marine Dinoflagellate Amphidinium Species (2020, Chemical and Pharmaceutical Bulletin)
  • Structure and Stereochemistry of Amphidinolide N Congeners from Marine Dinoflagellate Amphidinium Species (2020, Chemical and Pharmaceutical Bulletin)
  • Iriomoteolide-1a and -1b: Structure Elucidation by Integrating NMR Spectroscopic Analysis, Theoretical Calculation, and Total Synthesis (2024, Journal of the American Chemical Society)
  • Amphirionins-3 and -6, New Polyketides from the Cultured Marine Dinoflagellate Amphidinium Species (2020, Heterocycles)

The scientist frequently collaborates with several co-authors, including Masayuki Tsuda, Haruhiko Fuwa, Ryui Makihara, Takeyuki Suzuki, and Mai Akakabe.

Best Publications

  • Amphidinolides, bioactive macrolides from symbiotic marine dinoflagellates

    Jun'ichi Kobayashi;Masashi Tsuda

  • Purealidins B and C, new bromotyrosine alkaloids from the okinawan marine sponge psammaplysilla purea

    Jun'ichi Kobayashi;Masashi Tsuda;Kaori Agemi;Hideyuki Shigemori

  • Absolute stereochemistry of citrinadins a and B from marine-derived fungus.

    Takao Mugishima;Masashi Tsuda;Yuu Kasai;Haruaki Ishiyama

  • NAKADOMARIN A, A NOVEL HEXACYCLIC MANZAMINE-RELATED ALKALOID FROM AMPHIMEDON SPONGE

    Jun'ichi Kobayashi;Daisuke Watanabe;and Naoko Kawasaki;Masashi Tsuda

  • Citrinadin A, a novel pentacyclic alkaloid from marine-derived fungus Penicillium citrinum.

    Masashi Tsuda;Yuu Kasai;Kazusei Komatsu;Teruo Sone

  • Ageliferins, potent actomyosin Atpase activators from the Okinawan marine sponge sp

    Jun'ichi Kobayashi;Masashi Tsuda;Tetsuya Murayama;Hideshi Nakamura

  • Nagelamides A-H, new dimeric bromopyrrole alkaloids from marine sponge Agelas species.

    Tadashi Endo;Masashi Tsuda;Tadashi Okada;Shinya Mitsuhashi

  • Modiolides A and B, two new 10-membered macrolides from a marine-derived fungus

    Masashi Tsuda;Takao Mugishima;Kazusei Komatsu;Teruo Sone

  • Absolute stereochemistry of amphidinolide C.

    Takaaki Kubota;Masashi Tsuda;Jun'ichi Kobayashi

  • Absolute stereochemistry of amphidinolide E.

    Takaaki Kubota;Masashi Tsuda;Jun'ichi Kobayashi

  • Hyrtinadine A, a bis-indole alkaloid from a marine sponge.

    Taeko Endo;Masashi Tsuda;Jane Fromont;Jun'ichi Kobayashi

  • Speradine A, a new pentacyclic oxindole alkaloid from a marine-derived fungus Aspergillus tamarii

    Masashi Tsuda;Takao Mugishima;Kazusei Komatsu;Teruo Sone

  • Keramaphidin B, a novel pentacyclic alkaloid from a marine sponge Amphimedon sp. : A plausible biogenetic precursor of manzamine alkaloids

    Jun'ichi Kobayashi;Masashi Tsuda;Naoko Kawasaki;Keita Matsumoto;Keita Matsumoto

  • Hymenamides a and b, new proline-rich cyclic heptapeptides from the okinawan marine sponge hymeniacidon sp.

    Jun'ichi Kobayashi;Masashi Tsuda;Takemichi Nakamura;Yuzuru Mikami;Yuzuru Mikami

  • Brasilibactin A, a cytotoxic compound from actinomycete Nocardia brasiliensis.

    Masashi Tsuda;Masaaki Yamakawa;Seiko Oka;Yasushi Tanaka

  • Amphidinolide H, a Potent Cytotoxic Macrolide, Covalently Binds on Actin Subdomain 4 and Stabilizes Actin Filament

    Takeo Usui;Sayaka Kazami;Naoshi Dohmae;Yoshikazu Mashimo

  • Purealidins J-R, new bromotyrosine alkaloids from the Okinawan marine sponge Psammaplysilla purea

    Jun'ichi Kobayashi;Kaori Honma;Takuma Sasaki;Masashi Tsuda

  • Amphidinolides T2, T3, and T4, new 19-membered macrolides from the dinoflagellate Amphidinium sp. and the biosynthesis of amphidinolide T1.

    Jun'ichi Kobayashi;Takaaki Kubota;Tetsuya Endo;Masashi Tsuda

  • A platform for designing hyperpolarized magnetic resonance chemical probes

    Hiroshi Nonaka;Ryunosuke Hata;Tomohiro Doura;Tatsuya Nishihara

  • Pyrinodemin A, a cytotoxic pyridine alkaloid with an isoxazolidine moiety from sponge Amphimedon sp

    Masashi Tsuda;Keiko Hirano;Takaaki Kubota;Jun'ichi Kobayashi

  • Bioactive macrolides and polyketides from marine dinoflagellates

    Jun'Ichi Kobayashi;Kazutaka Shimbo;Takaaki Kubota;Masashi Tsuda

Frequent Co-Authors

Jun'ichi Kobayashi
Jun'ichi Kobayashi Hokkaido University
Yuzuru Mikami
Yuzuru Mikami Chiba University
Jun Kawabata
Jun Kawabata Hokkaido University
Masami Ishibashi
Masami Ishibashi Chiba University
Hideyuki Shigemori
Hideyuki Shigemori University of Tsukuba
Motoo Shiro
Motoo Shiro Nagoya Institute of Technology
Toshifumi Takao
Toshifumi Takao Osaka University
Haruhiko Fuwa
Haruhiko Fuwa Chuo University
Shonen Yoshida
Shonen Yoshida Nagoya University
Kenji Omasa
Kenji Omasa University of Tokyo

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