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D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 97 1453 558 643 37537

Ei-ichi Negishi publications per year

The chart shows the history of publications by Ei-ichi Negishi between 1967 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ei-ichi Negishi published across 58 years, from 1967 to 2024, averaging 11.2 papers a year. Output peaked at 179 publications in 2003. 2 of the 648 publications appeared in the last two years.

No. of publications
50 100 150
Bar chart. Horizontal axis: year, 1967 to 2024. Vertical axis: number of publications, 0 to 179. Peak 179 publications in 2003. 1967: 3 publications 1968: 1 publication 1969: 2 publications 1970: 4 publications 1971: 10 publications 1972: 12 publications 1973: 6 publications 1974: 6 publications 1975: 8 publications 1976: 8 publications 1977: 7 publications 1978: 7 publications 1979: 2 publications 1980: 9 publications 1981: 10 publications 1982: 14 publications 1983: 13 publications 1984: 8 publications 1985: 12 publications 1986: 15 publications 1987: 11 publications 1988: 11 publications 1989: 23 publications 1990: 11 publications 1991: 18 publications 1992: 11 publications 1993: 9 publications 1994: 8 publications 1995: 8 publications 1996: 15 publications 1997: 19 publications 1998: 8 publications 1999: 12 publications 2000: 9 publications 2001: 10 publications 2002: 15 publications 2003: 179 publications 2004: 13 publications 2005: 10 publications 2006: 12 publications 2007: 15 publications 2008: 9 publications 2009: 4 publications 2010: 8 publications 2011: 9 publications 2012: 6 publications 2013: 6 publications 2014: 6 publications 2015: 7 publications 2016: 2 publications 2017: 2 publications 2018: 1 publication 2019: 0 publications 2020: 1 publication 2021: 1 publication 2022: 0 publications 2023: 0 publications 2024: 2 publications
1967 2024

648 publications in total across all disciplines

View publications per year as a table
Ei-ichi Negishi: publications per year, 1967 to 2024
Year Publications
1967 3
1968 1
1969 2
1970 4
1971 10
1972 12
1973 6
1974 6
1975 8
1976 8
1977 7
1978 7
1979 2
1980 9
1981 10
1982 14
1983 13
1984 8
1985 12
1986 15
1987 11
1988 11
1989 23
1990 11
1991 18
1992 11
1993 9
1994 8
1995 8
1996 15
1997 19
1998 8
1999 12
2000 9
2001 10
2002 15
2003 179
2004 13
2005 10
2006 12
2007 15
2008 9
2009 4
2010 8
2011 9
2012 6
2013 6
2014 6
2015 7
2016 2
2017 2
2018 1
2019 0
2020 1
2021 1
2022 0
2023 0
2024 2
Total 648
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Ei-ichi Negishi 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 Ei-ichi Negishi 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, 641–660 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: 643 publications — 94th percentile

94% 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
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 91 643
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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Ei-ichi Negishi 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 Ei-ichi Negishi 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, 96–97 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: 97 D-Index — 92nd percentile

92% 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
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 97
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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Research.com Recognitions

  • 2014 - Member of the National Academy of Sciences
  • 2011 - Fellow of the American Academy of Arts and Sciences
  • 2010 - Nobel Prize for palladium-catalyzed cross couplings in organic synthesis
  • 1986 - Fellow of John Simon Guggenheim Memorial Foundation

Overview

Ei-ichi Negishi was affiliated with Purdue University West Lafayette in the United States. Their research work spanned multiple fields, primarily focusing on Chemistry with an emphasis on Organic Chemistry, Materials Chemistry, and intersections with Health Information Management, Artificial Intelligence, and Information Systems.

The main topics addressed in their research included:

  • Artificial Intelligence in Healthcare
  • Data Stream Mining Techniques
  • Artificial Intelligence and Decision Support Systems
  • Organoboron and Organosilicon Chemistry
  • Catalytic C-H Functionalization Methods
  • Catalytic Cross-Coupling Reactions
  • Big Data Technologies and Applications

Among the notable publications by Ei-ichi Negishi were:

  • Fuzzy Logic Systems for Healthcare Applications, 2024, Journal of Biomedical and Sustainable Healthcare Applications
  • Chemo- and Stereoselective Dearomative Coupling of Indoles and Bielectrophilic β-Imino Boronic Esters via Imine-Induced 1,2-Boronate Migration, 2021, Organic Letters
  • A Review of Basic Analytics, Medical Data Sources, and Advanced Data Analytics in the Medical Sector, 2024, Journal of Biomedical and Sustainable Healthcare Applications
  • CCDC 2102759: Experimental Crystal Structure Determination, 2021, The Cambridge Structural Database

The frequent coauthors collaborating with Ei-ichi Negishi included Xiaoping Fu, Qingqing Qi, Shiqing Xu, and Akira Suzuki. These collaborations contributed to work published in venues such as the Journal of Biomedical and Sustainable Healthcare Applications, Organic Letters, and The Cambridge Structural Database.

Throughout their career, Ei-ichi Negishi received multiple recognitions, including the Nobel Prize in 2010 for palladium-catalyzed cross couplings in organic synthesis. Additional honors included election as a Fellow of the American Academy of Arts and Sciences in 2011, membership in the National Academy of Sciences in 2014, and a fellowship at the John Simon Guggenheim Memorial Foundation in 1986.

Best Publications

  • Handbook of organopalladium chemistry for organic synthesis

    Ei-ichi Negishi

  • Palladium-catalyzed alkynylation.

    Ei Ichi Negishi;Luigi Anastasia

  • Palladium- or nickel-catalyzed cross coupling. A new selective method for carbon-carbon bond formation

    Eiichi Negishi

  • Selective carbon-carbon bond formation via transition metal catalysis. 3. A highly selective synthesis of unsymmetrical biaryls and diarylmethanes by the nickel- or palladium-catalyzed reaction of aryl- and benzylzinc derivatives with aryl halides

    Eiichi Negishi;Anthony O. King;Nobuhisa Okukado

  • Magical power of transition metals: past, present, and future (Nobel Lecture).

    Ei-ichi Negishi

  • CYCLIC CARBOPALLADATION. A VERSATILE SYNTHETIC METHODOLOGY FOR THE CONSTRUCTION OF CYCLIC ORGANIC COMPOUNDS

    Ei-ichi Negishi;Christophe Copéret;Shengming Ma;and Show-Yee Liou

  • Reaction of zirconocene dichloride with alkyllithiums or alkyl grignard reagents as a convenient method for generating a “zirconocene” equivalant and its use in zirconium-promoted cyclization of alkenes, alkynes, dienes, enynes, and diynes☆

    Ei-ichi Negishi;Fredrik E Cederbaum;Tamotsu Takahashi

  • Highly general stereo-, regio-, and chemo-selective synthesis of terminal and internal conjugated enynes by the Pd-catalysed reaction of alkynylzinc reagents with alkenyl halides

    Anthony O. King;Nobuhisa Okukado;Ei-ichi Negishi

  • Metal-promoted cyclization. 19. Novel bicyclization of enynes and diynes promoted by zirconocene derivatives and conversion of zirconabicycles into bicyclic enones via carbonylation

    Eiichi Negishi;Steven J. Holmes;James M. Tour;Joseph A. Miller

  • Recent advances in efficient and selective synthesis of di-, tri-, and tetrasubstituted alkenes via Pd-catalyzed alkenylation-carbonyl olefination synergy.

    Ei-ichi Negishi;Zhihong Huang;Guangwei Wang;Swathi Mohan

  • Patterns of Stoichiometric and Catalytic Reactions of Organozirconium and Related Complexes of Synthetic Interest

    Ei-Ichi Negishi;Tamotsu Takahashi

  • Palladium-catalyzed cross-coupling reaction of homoallylic or homopropargylic organozincs with alkenyl halides as a new selective route to 1,5-dienes and 1,5-enynes

    Eiichi Negishi;Louis F. Valente;Makoto Kobayashi

  • A novel stereospecific alkenyl-alkenyl cross-coupling by a palladium- or nickel-catalyzed reaction of alkenylalanes with alkenyl halides

    Shigeru Baba;Eiichi Negishi

  • Palladium- or nickel-catalyzed reactions of alkenylmetals with unsaturated organic halides as a selective route to arylated alkenes and conjugated dienes: scope, limitations, and mechanism

    E. Negishi;T. Takahashi;S. Baba;D.E. Van Horn

  • Selective carbon-carbon bond formation via transition metal catalysts. 9. Double metal catalysis in the cross-coupling reaction and its application to the stereo- and regioselective synthesis of trisubstituted olefins

    Eiichi Negishi;Nobuhisa Okukado;Anthony O. King;David E. Van Horn

  • Selective carbon-carbon bond formation via transition metal catalysts. 8. Controlled carbometalation. Reaction of acetylenes with organoalane-zirconocene dichloride complexes as a route to stereo- and regio-defined trisubstituted olefins

    David E. Van Horn;Eiichi Negishi

  • Organometallics in organic synthesis

    Ei-ichi Negishi

  • Transition Metal-Catalyzed Organometallic Reactions that Have Revolutionized Organic Synthesis

    Ei-ichi Negishi

  • Palladium-catalyzed acylation of organozincs and other organometallics as a convenient route to ketones☆

    Ei-ichi Negishi;Vhid Bagheri;Sugata Chatterjee;Fen-Tair Luo

  • Controlled carbometalation. 20. Carbometalation reaction of alkynes with organoalene-zirconocene derivatives as a route to stereo-and regiodefined trisubstituted alkenes

    Eiichi Negishi;David E. Van Horn;Tadao Yoshida

Frequent Co-Authors

Tamotsu Takahashi
Tamotsu Takahashi Hokkaido University
Herbert C. Brown
Herbert C. Brown Purdue University West Lafayette
James M. Tour
James M. Tour Rice University
Martin Kotora
Martin Kotora Charles University
Noriyuki Suzuki
Noriyuki Suzuki National Institute for Environmental Studies
Frédéric Lamaty
Frédéric Lamaty University of Montpellier
Kazunari Akiyoshi
Kazunari Akiyoshi Kyoto University
Andrew Pelter
Andrew Pelter Swansea University
Keith Smith
Keith Smith University of Edinburgh

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