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Daniel A. Singleton

Daniel A. Singleton

Texas A&M University
United States

D-Index & Metrics

Chemistry

D-Index
57
Citations
9072
World Ranking
11355
National Ranking
3078

Daniel A. Singleton 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 Daniel A. Singleton 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: 125 publications — 7th percentile

7% of scientists in this discipline score the same or lower.

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

Daniel A. Singleton 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 Daniel A. Singleton 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: 57 D-Index — 39th percentile

39% of scientists in this discipline score the same or lower.

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

Overview

Daniel A. Singleton is affiliated with Texas A&M University in the United States and conducts research primarily in the field of Chemistry, with a notable focus on Organic Chemistry and Spectroscopy. Their work also spans subfields including Atomic and Molecular Physics, Pharmaceutical Science, and Physical and Theoretical Chemistry.

Their main research topics include:

  • Chemical Reaction Mechanisms
  • Analytical Chemistry and Chromatography
  • Molecular Spectroscopy and Chirality
  • Advanced Chemical Physics Studies
  • Radical Photochemical Reactions
  • Surfactants and Colloidal Systems
  • Chemistry and Stereochemistry Studies

Frequent coauthors in Singleton's work encompass:

  • Vladislav A. Roytman
  • Kai-Yuan Kuan
  • Christoph E. Bracher
  • Connor J. Allen
  • Scheherzad Alvi

Their research has been published in several venues, notably:

  • Harvard Dataverse
  • Journal of the American Chemical Society
  • The Journal of Organic Chemistry
  • Organic Letters

Key recent papers authored by or associated with Daniel A. Singleton include:

  • Solvation Dynamics and the Nature of Reaction Barriers and Ion-Pair Intermediates in Carbocation Reactions, 2020, Journal of the American Chemical Society
  • Isotope Effects and the Mechanism of Photoredox-Promoted [2 + 2] Cycloadditions of Enones, 2021, The Journal of Organic Chemistry
  • Vibrationally Hot and Cold Triplets. Sensitizer-Dependent Dynamics and Localized Vibrational Promotion of a Di-π-methane Rearrangement, 2020, Journal of the American Chemical Society
  • Energy Read-out as a Probe of Kinetically Hidden Transition States, 2021, Organic Letters
  • Nuclear Quantum Effects on the Nature of Hydroboration Selectivity: Experimental Effects of First-Collision Tunneling, 2024, Journal of the American Chemical Society

Best Publications

  • High-Precision Simultaneous Determination of Multiple Small Kinetic Isotope Effects at Natural Abundance

    Daniel A. Singleton;Allen A. Thomas

  • A Case Study of the Mechanism of Alcohol-Mediated Morita Baylis–Hillman Reactions. The Importance of Experimental Observations

    R. Erik Plata;Daniel A. Singleton

  • Experimental and Theoretical Kinetic Isotope Effects for Asymmetric Dihydroxylation. Evidence Supporting a Rate-Limiting “(3 + 2)” Cycloaddition

    A. J. DelMonte;J. Haller;K. N. Houk;K. B. Sharpless

  • Mechanism of Ene Reactions of Singlet Oxygen. A Two-Step No-Intermediate Mechanism

    Daniel A Singleton;Chao Hang;Michael J Szymanski;Matthew P Meyer

  • Synchronous or Asynchronous? An “Experimental” Transition State from a Direct Comparison of Experimental and Theoretical Kinetic Isotope Effects for a Diels−Alder Reaction

    Brett R. Beno;K. N. Houk;Daniel A. Singleton

  • Dynamic effects on the periselectivity, rate, isotope effects, and mechanism of cycloadditions of ketenes with cyclopentadiene.

    Bryson R. Ussing;Chao Hang;Daniel A. Singleton

  • Phenomenon of optical self-purification of chiral non-racemic compounds

    Vadim A. Soloshonok;Hisanori Ueki;Manabu Yasumoto;Shekar Mekala

  • Isotope effects and the nature of selectivity in rhodium-catalyzed cyclopropanations.

    Daniel T. Nowlan;Timothy M. Gregg;Huw M. L. Davies;Daniel A. Singleton

  • Outer-Sphere Direction in Iridium C-H Borylation

    Philipp C. Roosen;Venkata A. Kallepalli;Buddhadeb Chattopadhyay;Daniel A. Singleton

  • Experimental Geometry of the Epoxidation Transition State

    Daniel A. Singleton;Steven R. Merrigan;Jian Liu;K. N. Houk

  • Control Elements in Dynamically-Determined Selectivity on a Bifurcating Surface

    Jacqueline B. Thomas;Jack R. Waas;Michael Harmata;Daniel A. Singleton

  • Dynamics and the failure of transition state theory in alkene hydroboration.

    Yatsandra Oyola;Daniel A. Singleton

  • Reinvestigation of the Isotope Effects for the Claisen and Aromatic Claisen Rearrangements: The Nature of the Claisen Transition States

    Matthew P. Meyer;and Albert J. DelMonte;Daniel A. Singleton

  • Ir-Catalyzed ortho-Borylation of Phenols Directed by Substrate–Ligand Electrostatic Interactions: A Combined Experimental/in Silico Strategy for Optimizing Weak Interactions

    Buddhadeb Chattopadhyay;Buddhadeb Chattopadhyay;Jonathan E. Dannatt;Ivonne L. Andujar-De Sanctis;Kristin A. Gore

  • DISTINCTION BETWEEN AMINIUM CATION RADICAL AND PROTIC ACID CATALYZED DIELS-ALDER REACTIONS

    P. G. Gassman;D. A. Singleton

  • Recrossing and Dynamic Matching Effects on Selectivity in a Diels-Alder Reaction

    Zhihong Wang;Jennifer S. Hirschi;Daniel A. Singleton

  • A few molecules can control the enantiomeric outcome. Evidence supporting absolute asymmetric synthesis using the Soai asymmetric autocatalysis.

    Daniel A. Singleton;Loan K. Vo

  • "Concerted" transition state, stepwise mechanism. Dynamics effects in C2-C6 enyne allene cyclizations.

    Tefsit Bekele;Chad F. Christian;Mark A. Lipton;Daniel A. Singleton

  • 13C Kinetic Isotope Effects for the Addition of Lithium Dibutylcuprate to Cyclohexenone. Reductive Elimination Is Rate-Determining

    Doug E. Frantz;Daniel A. Singleton;James P. Snyder

  • Dynamically Complex [6+4] and [4+2] Cycloadditions in the Biosynthesis of Spinosyn A

    Ashay Patel;Zhuo Chen;Zhongyue Yang;Osvaldo Gutiérrez

  • Enantioselective synthesis without discrete optically active additives.

    Daniel A Singleton;Loan K Vo

Frequent Co-Authors

Paul G. Gassman
Paul G. Gassman University of Minnesota
Milton R. Smith
Milton R. Smith Michigan State University
Kendall N. Houk
Kendall N. Houk University of California, Los Angeles
Hiroyuki Kagechika
Hiroyuki Kagechika Tokyo Medical and Dental University
Christopher S. Foote
Christopher S. Foote University of California, Los Angeles
Derek H. R. Barton
Derek H. R. Barton Texas A&M University
Daniel Romo
Daniel Romo Baylor University
Olaf Wiest
Olaf Wiest University of Notre Dame
Thomas O. Baldwin
Thomas O. Baldwin University of California, Riverside
Krzysztof Matyjaszewski
Krzysztof Matyjaszewski Carnegie Mellon University

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Best Scientists Citing Daniel A. Singleton

Kendall N. Houk

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Publications: 51

Vadim A. Soloshonok

Vadim A. Soloshonok

University of the Basque Country

Publications: 43

Dean J. Tantillo

Dean J. Tantillo

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Publications: 36

Kenso Soai

Kenso Soai

Tokyo University of Science

Publications: 33

Huw M. L. Davies

Huw M. L. Davies

Emory University

Publications: 22

Paul F. Fitzpatrick

Paul F. Fitzpatrick

The University of Texas Health Science Center at San Antonio

Publications: 18

Per-Ola Norrby

Per-Ola Norrby

AstraZeneca (Sweden)

Publications: 16

Robert S. Paton

Robert S. Paton

Colorado State University

Publications: 16

Michael Schmittel

Michael Schmittel

University of Siegen

Publications: 16

John F. Hartwig

John F. Hartwig

University of California, Berkeley

Publications: 15

Krzysztof Matyjaszewski

Krzysztof Matyjaszewski

Carnegie Mellon University

Publications: 14

Barry K. Carpenter

Barry K. Carpenter

Cardiff University

Publications: 14

Daniel H. Ess

Daniel H. Ess

Brigham Young University

Publications: 14

Jianlin Han

Jianlin Han

Nanjing Forestry University

Publications: 12

Eiichi Nakamura

Eiichi Nakamura

University of Tokyo

Publications: 12

Jeremy N. Harvey

Jeremy N. Harvey

KU Leuven

Publications: 12

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