World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
42
Citations
6459
World Ranking
17529
National Ranking
4288

Spencer Knapp 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 Spencer Knapp 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: 188 publications — 28th percentile

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

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

Spencer Knapp 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 Spencer Knapp 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: 42 D-Index — 3rd percentile

3% of scientists in this discipline score the same or lower.

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

Overview

Spencer Knapp is affiliated with Rutgers, The State University of New Jersey in the United States. Their research primarily spans the fields of Chemistry, Biochemistry, Genetics and Molecular Biology, and Materials Science. Within these areas, they have contributed notably to subfields such as Organic Chemistry, Materials Chemistry, Molecular Biology, Infectious Diseases, and Biochemistry.

The scientist's work engages with several main research topics including Synthesis and Catalytic Reactions, Crystallization and Solubility Studies, X-ray Diffraction in Crystallography, Quinazolinone synthesis and applications, Synthesis and biological activity, HIV/AIDS drug development and treatment, as well as Biochemical and Molecular Research.

Recent publications by Spencer Knapp include:

  • Evaluation of 1,1-cyclopropylidene as a thioether isostere in the 4-thio-thienopyrimidine (TTP) series of antimalarials (2020, Bioorganic & Medicinal Chemistry)
  • Incorporation of an Isohexide Subunit Improves the Drug-like Properties of Bioactive Compounds (2023, ACS Medicinal Chemistry Letters)
  • Incorporation of an Isohexide Subunit into the Endochin-like Quinolone Scaffold (2024, Molecules)
  • Stereoelectronic Features of a Complex Ketene Dimerization Reaction (2021, Molecules)
  • A Bis(imidazole)-based cysteine labeling tool for metalloprotein assembly (2023, Journal of Inorganic Biochemistry)

The scientist frequently collaborates with a number of coauthors, including Thomas J. Emge, Robert D. Barrows, Paul R. Rablen, R. Kiplin Guy, and Jared T. Hammill. These collaborations reflect in the coauthored publications across various chemistry and biochemistry topics.

The prominent venues where Spencer Knapp has published their research include The Cambridge Structural Database, Molecules, Bioorganic & Medicinal Chemistry, ACS Medicinal Chemistry Letters, and the Journal of Inorganic Biochemistry. The largest number of publications appear in The Cambridge Structural Database, followed by contributions to Molecules and other specialized journals.

Best Publications

  • Synthesis of Complex Nucleoside Antibiotics

    Spencer. Knapp

  • Crystallographic evidence for substrate-assisted catalysis in a bacterial beta-hexosaminidase.

    Brian L. Mark;David J. Vocadlo;Spencer Knapp;Barbara L. Triggs-Raine

  • NAG-thiazoline, An N-Acetyl-β-hexosaminidase Inhibitor That Implicates Acetamido Participation

    Spencer Knapp;David Vocadlo;Zhinong Gao;Brian Kirk

  • Crystal Structure of Human β-Hexosaminidase B: Understanding the Molecular Basis of Sandhoff and Tay-Sachs Disease

    Brian L. Mark;Don J. Mahuran;Maia M. Cherney;Dalian Zhao

  • (+)-SJ733, a clinical candidate for malaria that acts through ATP4 to induce rapid host-mediated clearance of Plasmodium

    María Belén Jiménez-Díaz;Daniel Ebert;Yandira Salinas;Anupam Pradhan

  • A Mitotic GlcNAcylation/Phosphorylation Signaling Complex Alters the Posttranslational State of the Cytoskeletal Protein Vimentin

    Chad Slawson;T. Lakshmanan;Spencer Knapp;Gerald Warren Hart

  • Synthesis and reactions of iodo lactams

    Spencer Knapp;Anthony T. Levorse

  • Synthesis of C-aryl glycosides

    Carlos Jaramillo;Spencer Knapp

  • Preparation, structure, and properties of pseudotetrahedral, D2d complexes of copper(II), nickel(II), cobalt(II), copper(I), and zinc(II) with the geometrically constraining bidentate ligand 2,2'-bis(2-imidazolyl)biphenyl. Examination of electron self-exchange for the Cu(I)/Cu(II) pair

    Spencer Knapp;Terence P. Keenan;Xiaohua Zhang;Ronald Fikar

  • Two Modes of Self-Coordinating Edge-over-Edge Zn(II) Porphyrin Dimerization: A Structural and Spectroscopic Comparison†

    Robert T. Stibrany;Jayasree Vasudevan;Spencer Knapp;Joseph A. Potenza

  • Amino alcohol and amino sugar synthesis by benzoylcarbamate cyclization

    Spencer Knapp;Paivi J. Kukkola;Shashi Sharma;T. G. Murali Dhar

  • Novel synthesis of enamines by iridium-catalyzed dehydrogenation of tertiary amines

    Xiawei Zhang;Amy Fried;Spencer Knapp;Alan S. Goldman

  • Synthesis of α-GalNAc Thioconjugates from an α-GalNAc Mercaptan

    Spencer Knapp;David S. Myers

  • Intramolecular amino delivery reactions for the synthesis of valienamine and analogues

    Spencer Knapp;Andrew B.J. Naughton;T.G. Murali Dhar

  • Electrophilic aromatic selenylation: new OPRT inhibitors.

    Mohannad Abdo;Yong Zhang;Vern L. Schramm;Spencer Knapp

  • Radical routes to indolizidines. Synthesis of (-)-slaframine

    Spencer Knapp;Frank S. Gibson

  • Biomimetic seleninates and selenonates.

    Mohannad Abdo;Spencer Knapp

  • New reactions of selenocarboxylates.

    Spencer Knapp;Etzer Darout

  • Synthesis of hypusine and other polyamines using dibenzyltriazones for amino protection

    Spencer Knapp;Jeffrey J. Hale;Margarita Bastos;Audrey Molina

  • A procedure for iodolactamization

    Spencer Knapp;Karen E. Rodriques;Anthony T. Levorse;Raphael M. Ornaf

  • Synthesis of capuramycin

    Spencer Knapp;Santosh R. Nandan

Frequent Co-Authors

Harvey J. Schugar
Harvey J. Schugar Rutgers, The State University of New Jersey
Thomas J. Emge
Thomas J. Emge Rutgers, The State University of New Jersey
Stephen G. Withers
Stephen G. Withers University of British Columbia
David J. Vocadlo
David J. Vocadlo Simon Fraser University
R. Kiplin Guy
R. Kiplin Guy University of Kentucky
Michael N. G. James
Michael N. G. James University of Alberta
Jerrold Meinwald
Jerrold Meinwald Cornell University
Susan A. Charman
Susan A. Charman Monash University
Dennis E. Kyle
Dennis E. Kyle University of Georgia
David A. Fidock
David A. Fidock Columbia University

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