World's Best Scientists 2026 revealed!
Roberto A. Sánchez-Delgado

Roberto A. Sánchez-Delgado

D-Index & Metrics

Chemistry

D-Index
48
Citations
6820
World Ranking
15400
National Ranking
3894

Roberto A. Sánchez-Delgado 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 Roberto A. Sánchez-Delgado 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: 130 publications — 8th percentile

8% of scientists in this discipline score the same or lower.

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

Roberto A. Sánchez-Delgado 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 Roberto A. Sánchez-Delgado 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: 48 D-Index — 16th percentile

16% 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

  • 1998 - Fellow of John Simon Guggenheim Memorial Foundation

Overview

Roberto A. Sánchez-Delgado was affiliated with the City University of New York in the United States. Their academic career included research contributions in various domains, although specific details on research papers, publication venues, and co-authors are not documented here.

Their scholarly work does not have recorded publications or detailed information about topics, fields, or subfields of study in the available data. This limits the ability to outline a comprehensive scope of their research areas or thematic focus within their academic pursuits.

Recognition of their academic contributions is noted through an award received in 1998 when they were named a Fellow of the John Simon Guggenheim Memorial Foundation. This fellowship is often granted to individuals demonstrating significant research achievements or creative capacity in their field.

Roberto A. Sánchez-Delgado is recorded as deceased. The profile focuses on providing factual information with an objective tone in alignment with best practices for academic and research summaries.

Best Publications

  • Toward a Novel Metal-Based Chemotherapy against Tropical Diseases. 2. Synthesis and Antimalarial Activity in Vitro and in Vivo of New Ruthenium− and Rhodium−Chloroquine Complexes

    Roberto A. Sánchez-Delgado;Maribel Navarro;Hilda Pérez;Julio A. Urbina

  • Breaking CS bonds with transition metal complexes. A review of molecular approaches to the study of the mechanisms of the hydrodesulfurization reaction

    Roberto A. Sánchez-Delgado

  • Toward a novel metal-based chemotherapy against tropical diseases. 3. Synthesis and antimalarial activity in vitro and in vivo of the new gold-chloroquine complex [Au(PPh3)(CQ)]PF6

    Maribel Navarro;Hilda Pérez;Roberto A. Sánchez-Delgado

  • Metal complexes as chemotherapeutic agents against tropical diseases: trypanosomiasis, malaria and leishmaniasis.

    Roberto A Sánchez-Delgado;Atilio Anzellotti

  • Kinetic and mechanistic investigation of the sequential hydrogenation of phenylacetylene catalyzed by OsHCl(CO)(PR3)2 [PR3 = PMe-tert-Bu2 and P-i-Pr3]

    Antida Andriollo;Miguel A. Esteruelas;Uwe Meyer;Luis A. Oro

  • Organometallic Modeling of the Hydrodesulfurization and Hydrodenitrogenation Reactions

    Roberto A. Sánchez-Delgado

  • Synthesis, Characterization and in vitro Antimalarial and Antitumor Activity of New Ruthenium(II) Complexes of Chloroquine

    Chandima S. K. Rajapakse;Alberto Martínez;Becky Naoulou;Andrzej A. Jarzecki

  • Ruthenium nanoparticles supported on magnesium oxide: A versatile and recyclable dual-site catalyst for hydrogenation of mono- and poly-cyclic arenes, N-heteroaromatics, and S-heteroaromatics

    Minfeng Fang;Roberto A. Sánchez-Delgado

  • Opening, desulfurization, and hydrogenation of thiophene at iridium. An experimental study in a homogeneous phase

    Claudio Bianchini;Andrea Meli;Maurizio Peruzzini;Francesco Vizza

  • Toward a novel metal-based chemotherapy against tropical diseases. 1. Enhancement of the efficacy of clotrimazole against Trypanosoma cruzi by complexation to ruthenium in RuCl2(clotrimazole)2.

    Roberto A. Sanchez-Delgado;Keyla Lazardi;Luis Rincon;Julio A. Urbina

  • Toward a novel metal-based chemotherapy against tropical diseases.: Part 5. Synthesis and characterization of new Ru(II) and Ru(III) clotrimazole and ketoconazole complexes and evaluation of their activity against Trypanosoma cruzi

    Maribel Navarro;Teresa Lehmann;Efrén J. Cisneros-Fajardo;Alberto Fuentes

  • Searching for New Chemotherapies for Tropical Diseases: Ruthenium–Clotrimazole Complexes Display High in Vitro Activity against Leishmania major and Trypanosoma cruzi and Low Toxicity toward Normal Mammalian Cells

    Alberto Martínez;Teresia Carreon;Eva Iniguez;Atilio Anzellotti

  • HDS Model Systems. Coordination, Opening, and Hydrogenation of Benzo[b]thiophene at Iridium

    Claudio Bianchini;Andrea Meli;Maurizio Peruzzini;Francesco Vizza

  • The chemistry and catalytic properties of ruthenium and osmium complexes. Part 5. Synthesis of new compounds containing arsine ligands and catalytic activity in the homogeneous hydrogenation of aldehydes

    Roberto A. Sanchez-Delgado;Wonyong Lee;Sung Rack Choi;Yangha Cho

  • Hydrogenation of arenes and N-heteroaromatic compounds over ruthenium nanoparticles on poly(4-vinylpyridine): a versatile catalyst operating by a substrate-dependent dual site mechanism

    Minfeng Fang;Nataliya Machalaba;Roberto A. Sánchez-Delgado

  • Toward a Novel Metal-Based Chemotherapy against Tropical Diseases. 7. Synthesis and in Vitro Antimalarial Activity of New Gold−Chloroquine Complexes

    Maribel Navarro;Flor Vasquez;Roberto A. Sanchez-Delgado;Hilda Perez

  • Toward a novel metal-based chemotherapy against tropical diseases. 6. Synthesis and characterization of new copper(II) and gold(I) clotrimazole and ketoconazole complexes and evaluation of their activity against Trypanosoma cruzi.

    Maribel Navarro;Efren J. Cisneros-Fajardo;Teresa Lehmann;Roberto A. Sanchez-Delgado

  • In Vitro and in Vivo Evaluation of Water-Soluble Iminophosphorane Ruthenium(II) Compounds. A Potential Chemotherapeutic Agent for Triple Negative Breast Cancer

    Malgorzata Frik;Alberto Martínez;Benelita T. Elie;Oscar Gonzalo

  • New organoruthenium complexes with bioactive thiosemicarbazones as co-ligands: potential anti-trypanosomal agents

    Bruno Demoro;Cynthia Sarniguet;Roberto Sánchez-Delgado;Miriam Rossi

  • Homogeneous catalysis by osmium complexes. A review

    Roberto A. Sánchez-Delgado;Merlin Rosales;Miguel A. Esteruelas;Luis A. Oro

  • Further studies on the homogeneous hydroformylation of alkenes by use of ruthenium complex catalysts

    Roberto A. Sanchez-Delgado;John S. Bradley;Geoffrey Wilkinson

Frequent Co-Authors

Claudio Bianchini
Claudio Bianchini University of Bologna
Francesco Vizza
Francesco Vizza National Research Council (CNR)
Andrea Meli
Andrea Meli University of Milan
Maurizio Peruzzini
Maurizio Peruzzini National Research Council (CNR)
Dario Braga
Dario Braga University of Bologna
Jean-Marie Basset
Jean-Marie Basset King Abdullah University of Science and Technology
Julio A. Urbina
Julio A. Urbina Instituto Venezolano de Investigaciones Científicas
Ernesto Carmona
Ernesto Carmona University of Seville
Manuel L. Poveda
Manuel L. Poveda University of Seville
Miguel A. Esteruelas
Miguel A. Esteruelas University of Zaragoza

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