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Chemistry
France
2025

D-Index & Metrics

Chemistry

D-Index
87
Citations
25751
World Ranking
2427
National Ranking
56

Loïc Toupet 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 Loïc Toupet 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: 856 publications — 98th percentile

98% of scientists in this discipline score the same or lower.

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

Loïc Toupet 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 Loïc Toupet 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: 87 D-Index — 87th percentile

87% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2025 - Research.com Chemistry in France Leader Award
  • 2022 - Research.com Chemistry in France Leader Award

Overview

Loïc Toupet is affiliated with the University of Rennes in France and has contributed to research primarily within the fields of Materials Science and Biochemistry, Genetics and Molecular Biology. Their work includes substantial involvement in subfields such as Materials Chemistry, Molecular Biology, Electronic, Optical and Magnetic Materials, Oncology, and Organic Chemistry.

The primary topics addressed in Toupet's research encompass crystallization and solubility studies, X-ray diffraction in crystallography, DNA and nucleic acid chemistry, advanced biosensing and bioanalysis techniques, RNA interference and gene delivery, cancer therapeutics and mechanisms, and metal complexes synthesis and properties.

Some of the recent published papers by Toupet include:

  • Copper(ii)l/d-valine-(1,10-phen) complexes target human telomeric G-quadruplex motifs and promote site-specific DNA cleavage and cellular cytotoxicity (2020, Dalton Transactions)
  • Molecular docking, DFT and antimicrobial studies of Cu(II) complex as topoisomerase I inhibitor (2020, Journal of Biomolecular Structure and Dynamics)
  • Two-photon absorption properties of multipolar triarylamino/tosylamido 1,1,4,4-tetracyanobutadienes (2021, Physical Chemistry Chemical Physics)
  • Metal-to-metal electron transfer in a cyanido-bridged {Fe2Co2} square complex followed by X-ray diffraction and absorption techniques (2022, Chemical Communications)
  • CCDC 1479245: Experimental Crystal Structure Determination (2020, The Cambridge Structural Database)

Toupet collaborates frequently with other researchers, including Farukh Arjmand, Corine Mathonière, Dmitri Mitcov, Evangelia S. Koumousi, and Pierre Dechambenoit.

Over the course of their career, Toupet has published research in several prominent venues, notably:

  • The Cambridge Structural Database
  • Dalton Transactions
  • Journal of Biomolecular Structure and Dynamics
  • Physical Chemistry Chemical Physics
  • Chemical Communications

Best Publications

  • ELEMENTAL CARBON CHAIN BRIDGING TWO IRON CENTERS: SYNTHESES AND SPECTROSCOPIC PROPERTIES OF [CP(DPPE) FE-C4- FECP(DPPE)]N+.CNTDOT.N[PF6]-. X-RAY CRYSTAL STRUCTURE OF THE MIXED VALENCE COMPLEX (N = 1)

    N Le Narvor;L Toupet;C Lapinte

  • Laser-induced ferroelectric structural order in an organic charge-transfer crystal

    Eric Collet;Marie-Hélene Lemée-Cailleau;Marylise Buron-Le Cointe;Hervé Cailleau

  • Phosphole-Containing π-Conjugated Systems: From Model Molecules to Polymer Films on Electrodes

    Caroline Hay;Muriel Hissler;Cédric Fischmeister;Joëlle Rault-Berthelot

  • Symmetry breaking and structural changes at the neutral-to-ionic transition in tetrathiafulvalene-p-chloranil.

    M. Le Cointe;M. H. Lemée-Cailleau;H. Cailleau;B. Toudic

  • A "Conjugal" Consanguineous Family of Butadiynediyl-Derived Complexes: Synthesis and Electronic Ground States of Neutral, Radical Cationic, and Dicationic Iron/Rhenium C4 Species

    Frédéric Paul;Wayne E. Meyer;Loic Toupet;Haijun Jiao

  • Continuous Symmetry Breaking Induced by Ion Pairing Effect in Heptamethine Cyanine Dyes: Beyond the Cyanine Limit

    Pierre-Antoine Bouit;Christophe Aronica;Loïc Toupet;Boris Le Guennic

  • Acid/Base‐Triggered Switching of Circularly Polarized Luminescence and Electronic Circular Dichroism in Organic and Organometallic Helicenes

    Nidal Saleh;Barry Moore;Monika Srebro;Nicolas Vanthuyne

  • Bonding and Substituent Effects in Electron-Rich Mononuclear Ruthenium σ-Arylacetylides of the Formula [(η2-dppe)(η5-C5Me5)Ru(C⋮C)-1,4-(C6H4)X][PF6]n (n = 0, 1; X = NO2, CN, F, H, OMe, NH2)

    Frédéric Paul;Benjamin G. Ellis;Michael I. Bruce;Loic Toupet

  • Di-organoiron Mixed Valent Complexes Featuring “(η2-dppe)(η5-C5Me5)Fe” Endgroups: Smooth Class-III to Class-II Transition Induced by Successive Insertion of 1,4-Phenylene Units in a Butadiyne-Diyl Bridge

    Safaa Ibn Ghazala;Frédéric Paul;Loic Toupet;Thierry Roisnel

  • η6‐Mesityl,η1‐Imidazolinylidene–Carbene–Ruthenium(II) Complexes: Catalytic Activity of their Allenylidene Derivatives in Alkene Metathesis and Cycloisomerisation Reactions

    Bekir Çetinkaya;Serpil Demir;Ismail Özdemir;Loïc Toupet

  • Vinylidene-, Alkynyl-, and trans-Bis(alkynyl)ruthenium Complexes. Crystal Structure of trans-[Ru(NH3)(C⋮C−Ph)(Ph2PCH2CH2PPh2)2]PF6

    Daniel Touchard;Pierre Haquette;Salaheddine Guesmi;Luc Le Pichon

  • Electron-Rich Piano-Stool Iron σ-Acetylides Bearing a Functional Aryl Group. Synthesis and Characterization of Iron(II) and Iron(III) Complexes†

    Raphaël Denis;Loïc Toupet;Frédéric Paul, ,‡ and;Claude Lapinte

  • New ruthenium vinylidene complexes as intermediates for the access to .sigma.-acetylide and unsymmetrical trans-diynyl, alkynyl metal complexes. Crystal structures of [(Ph2PCH2PPh2)2(Cl)Ru=C=CH2]PF6 and [(Ph2PCH2PPh2)2(Cl)RuC.tplbond.CH] complexes

    Daniel Touchard;Pierre Haquette;Nadine Pirio;Loic Toupet

  • Design and synthesis of new bidentate alkoxy-NHC ligands for enantioselective copper-catalyzed conjugate addition

    Hervé Clavier;Ludovic Coutable;Loïc Toupet;Jean-Claude Guillemin

  • Halo- and alkyl(pentamethylcyclopentadienyl)[1,2-bis(diphenylphosphino)ethane]iron(III) 17-electron complexes: synthesis, NMR and magnetic properties and EHMO calculations

    Christophe. Roger;Paul. Hamon;Loic. Toupet;Hassan. Rabaa

  • Electropolymerization of pi-Conjugated Oligomers Containing Phosphole Cores and Terminal Thienyl Moieties: Optical and Electronic Properties We thank the CNRS, the MENRT, the Conseil Régional de Bretagne for financial support of this work and Prof. C. Moinet for helpful discussions.

    Hay C;Fischmeister C;Hissler M;Toupet L

  • Enantiopure Cycloiridiated Complexes Bearing a Pentahelicenic N-Heterocyclic Carbene and Displaying Long-Lived Circularly Polarized Phosphorescence

    Nora Hellou;Monika Srebro‐Hooper;Ludovic Favereau;Francesco Zinna;Francesco Zinna

  • Near IR Nonlinear Absorbing Chromophores with Optical Limiting Properties at Telecommunication Wavelengths

    Pierre-Antoine Bouit;Guillaume Wetzel;Gérard Berginc;Brigitte Loiseaux

  • Cycloisomerization of γ- and δ-acetylenic acids catalyzed by gold(I) chloride

    Estelle Marchal;Philippe Uriac;Béatrice Legouin;Loïc Toupet

  • Straightforward access to mono- and bis-cycloplatinated helicenes displaying circularly polarized phosphorescence by using crystallization resolution methods

    Chengshuo Shen;Emmanuel Anger;Monika Srebro;Nicolas Vanthuyne

  • Two‐Photon Absorption‐Related Properties of Functionalized BODIPY Dyes in the Infrared Range up to Telecommunication Wavelengths

    Pierre-Antoine Bouit;Kenji Kamada;Patrick Feneyrou;Gérard Berginc

  • Elemental Carbon Chain Bridging Two Iron Centers: Syntheses and Spectroscopic Properties of Donor−Acceptor [Fe]−C4−[Fe] Complexes Isolated in Two Different Oxidation States. X-ray Crystal Structure of [Cp*(dppe)Fe−C4−Fe(CO)2Cp*]

    Françoise Coat;Marie-Andrée Guillevic;Loic Toupet;Frédéric Paul

Frequent Co-Authors

Dominique Matt
Dominique Matt University of Strasbourg
Claude Lapinte
Claude Lapinte University of Rennes
Pierre H. Dixneuf
Pierre H. Dixneuf University of Rennes
Marc Mauduit
Marc Mauduit University of Rennes
Eric Collet
Eric Collet University of Rennes
Christian Bruneau
Christian Bruneau University of Rennes
Olivier Maury
Olivier Maury École Normale Supérieure de Lyon
Régis Réau
Régis Réau University of Rennes
Jeanne Crassous
Jeanne Crassous University of Rennes
Karine Costuas
Karine Costuas University of Rennes

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