World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
53
Citations
8998
World Ranking
13185
National Ranking
525

Guy Quéguiner 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 Guy Quéguiner 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: 407 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.

Guy Quéguiner 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 Guy Quéguiner 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: 53 D-Index — 28th percentile

28% of scientists in this discipline score the same or lower.

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

Overview

Guy Quéguiner is affiliated with the Institut National des Sciences Appliquées de Rouen in France. Their research primarily focuses on the field of Chemistry, with a specialization in Organic Chemistry.

The main topics of their work include:

  • Synthesis of heterocyclic compounds
  • Synthesis and biological activity
  • Synthesis and Characterization of Heterocyclic Compounds

Guy Quéguiner has contributed to the publication of scientific papers mainly in the Journal of Heterocyclic Chemistry. Two recent papers published in 2020 in this journal are:

  • Issue Information (2020), Journal of Heterocyclic Chemistry
  • Issue Information (2020), Journal of Heterocyclic Chemistry

Their collaborative work includes frequent co-authorship with several researchers, notably:

  • Akkattu T. Biju
  • Nancy S. Barta
  • J.-M Lehn Colleǵe
  • Gary Martin
  • J. Becher

Within their scientific career, Guy Quéguiner has focused on the synthesis and study of heterocyclic compounds, often linking synthesis with biological activities and characterization methods. The concentration on organic chemistry aligns with the thematic focus of the journals and co-authorship patterns.

Best Publications

  • Advances in the directed metallation of azines and diazines (pyridines, pyrimidines, pyrazines, pyridazines, quinolines, benzodiazines and carbolines). Part 1: Metallation of pyridines, quinolines and carbolines

    Florence Mongin;Guy Quéguiner

  • Advances in the directed metallation of azines and diazines (pyridines, pyrimidines, pyrazines, pyridazines, quinolines, benzodiazines and carbolines). Part 2: Metallation of pyrimidines, pyrazines, pyridazines and benzodiazines

    Alain Turck;Nelly Plé;Florence Mongin;Guy Quéguiner

  • Directed Metalation of Pi-Deficient Azaaromatics: Strategies of Functionalization of Pyridines, Quinolines, and Diazines

    Guy Queguiner;Francis Marsais;Victor Snieckus;Jan Epsztajn

  • New Synthesis of Benzo-δ-carbolines, Cryptolepines, and Their Salts: In Vitro Cytotoxic, Antiplasmodial, and Antitrypanosomal Activities of δ-Carbolines, Benzo-δ-carbolines, and Cryptolepines

    Erwan Arzel;Patrick Rocca;Philippe Grellier;Mehdi Labaeïd

  • Connection between metalation and cross-coupling strategies. A new convergent route to azacarbazoles.

    Patrick Rocca;Patrick Rocca;Francis Marsais;Francis Marsais;Alain Godard;Alain Godard;Guy Queguiner;Guy Queguiner

  • New Syntheses of Substituted Pyridines via Bromine–Magnesium Exchange

    François Trécourt;Gilles Breton;Véronique Bonnet;Florence Mongin

  • First metalation of aryl iodides: directed ortho-lithiation of iodopyridines, halogen-dance, and application to synthesis

    P. Rocca;C. Cochennec;F. Marsais;L. Thomas-dit-Dumont

  • Cross-coupling reactions of phenylmagnesium halides with fluoroazines and fluorodiazines.

    Florence Mongin;Ljubica Mojovic;Benoît Guillamet;François Trécourt

  • Syntheses of substituted pyridines, quinolines and diazines via palladium-catalyzed cross-coupling of aryl Grignard reagents

    Véronique Bonnet;Florence Mongin;François Trécourt;Guy Quéguiner

  • Pyridylmagnesium chlorides from bromo and dibromopyridines by brominemagnesium exchange: A convenient access to functionalized pyridines

    François Trécourt;Gilles Breton;Véronique Bonnet;Florence Mongin

  • New polyfunctional magnesium reagents for organic synthesis

    Mario Rottländer;Laure Boymond;Laurent Bérillon;Anne Leprêtre

  • Recent advances in direct C–H arylation: Methodology, selectivity and mechanism in oxazole series

    Cécile Verrier;Pierrik Lassalas;Laure Théveau;Guy Quéguiner

  • Diazines 13: Metalation without Ortho-Directing Group - Functionalization of Diazines via Direct Metalation

    Nelly Ple;Alain Turck;Karine Couture;Guy Queguiner

  • TEMPO-mediated oxidation of maltodextrins and D-glucose: effect of pH on the selectivity and sequestering ability of the resulting polycarboxylates.

    Jean-François Thaburet;Nabyl Merbouh;Mathias Ibert;Francis Marsais

  • Selective alkylations of 1,4:3,6-dianhydro-d-glucitol (isosorbide)

    D. Abenhaïm;A. Loupy;L. Munnier;R. Tamion

  • Combined Metalation-Palladium-Catalyzed Cross Coupling Strategies. A Formal Synthesis of the Marine Alkaloid Amphimedine

    F. Guillier;F. Nivoliers;A. Godard;F. Marsais

  • Metallation regioselective en serie pyridinique: Synthese originale d'amino-2 aroyl-3 pyridines

    Timur Güngör;Francis Marsais;Guy Queguiner

  • Cross-coupling between 3-pyridylmagnesium chlorides and heteroaromatic halides

    Véronique Bonnet;Florence Mongin;François Trécourt;Gilles Breton

  • Tributylmagnesium ate complex-mediated bromine–magnesium exchange of bromoquinolines: a convenient access to functionalized quinolines

    Sylvain Dumouchel;Florence Mongin;François Trécourt;Guy Quéguiner

  • Synthesis and reactivity of lithium tri(quinolinyl)magnesates

    Sylvain Dumouchel;Florence Mongin;François Trécourt;Guy Quéguiner

Frequent Co-Authors

Florence Mongin
Florence Mongin University of Rennes
Olivier Mongin
Olivier Mongin University of Rennes
Paul Knochel
Paul Knochel Ludwig-Maximilians-Universität München
André Loupy
André Loupy University of Paris-Saclay
Françoise Guéritte
Françoise Guéritte Institut de Chimie des Substances Naturelles
Sylvain Rault
Sylvain Rault Université de Caen Normandie

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