World's Best Scientists 2026 revealed!
Günter Helmchen

Günter Helmchen

D-Index & Metrics

Chemistry

D-Index
74
Citations
18312
World Ranking
4743
National Ranking
344

Günter Helmchen 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 Günter Helmchen 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: 477 publications — 87th percentile

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

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

Günter Helmchen 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 Günter Helmchen 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: 74 D-Index — 75th percentile

75% of scientists in this discipline score the same or lower.

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

Overview

Günter Helmchen is affiliated with Heidelberg University in Germany, where their work primarily spans the field of Chemistry. Their research encompasses several subfields, including Organic Chemistry, Biomedical Engineering, Spectroscopy, Physical and Theoretical Chemistry, and Inorganic Chemistry.

The scientist's research topics cover a range of areas such as Catalytic C-H Functionalization Methods, Synthesis and Catalytic Reactions, Catalytic Cross-Coupling Reactions, Chemistry and Stereochemistry Studies, Analytical Chemistry and Chromatography, History and Advancements in Chemistry, and Asymmetric Hydrogenation and Catalysis.

Frequent coauthors in their publications include Patrick W. Antoni, Alexandra V. Mackenroth, Florian F. Mulks, Matthias Rudolph, and A. Stephen K. Hashmi.

The main venues where Günter Helmchen has published work are:

  • Chemistry - A European Journal
  • Organic Syntheses
  • Chirality

Notable recent papers authored by Günter Helmchen are:

  • Dibenzothiophenesulfilimines: A Convenient Approach to Intermolecular Rhodium-Catalysed C−H Amidation (2020), Chemistry - A European Journal
  • Definition of the term asymmetric synthesis-History and revision (2023), Chirality
  • Mechanistic Aspects of the Crabtree-Pfaltz Hydrogenation of Olefins - An Interplay of Experimentation and Quantum Chemical Computation (2023), Chemistry - A European Journal
  • Discussion Addendum for: Dibenzo[a,e]cyclooctene: Multigram Synthesis of a Bidentate Ligand (2020), Organic Syntheses
  • Discussion Addendum for: Dibenzo[a,e]cyclooctene: Multigram Synthesis of a Bidentate Ligand (2025), Organic Syntheses

Best Publications

  • PhosphinooxazolinesA New Class of Versatile, Modular P,N-Ligands for Asymmetric Catalysis

    Günter Helmchen;Andreas Pfaltz

  • Iridium-Catalyzed Asymmetric Allylic Substitution Reactions

    Qiang Cheng;Hang-Fei Tu;Chao Zheng;Jian-Ping Qu

  • Basic Principles of the CIP-System and Proposals for a Revision†

    Vladlmir Prelog;Günter Helmchen

  • Phosphinoaryl- and phosphinoalkyloxazolines as new chiral ligands for enantioselective catalysis: Very high enantioselectivity in palladium catalyzed allylic substitutions

    Jürgen Sprinz;Günter Helmchen

  • Catalysis of allylic substitutions by Pd complexes of oxazolines containing an additional P, S, or Se Center. X-ray crystal structures and solution structures of chiral π-allyl palladium complexes of phosphinoaryloxazolines

    Jürgen Sprinz;Matthias Kiefer;Günter Helmchen;Michael Reggelin

  • Enantioselective palladium-catalyzed allylic substitutions with asymmetric chiral ligands

    Günter Helmchen

  • Applications of Iridium-Catalyzed Asymmetric Allylic Substitution Reactions in Target-Oriented Synthesis

    Jianping Qu;Günter Helmchen

  • Iridium-catalysed asymmetric allylic substitutions.

    Unknown

  • On the Importance of the Headgroup Substrate Bond in Thiol Monolayers: A Study of Biphenyl-Based Thiols on Gold and Silver

    Hai-Tao Rong,†,‡;Stefan Frey;† Yong-Jie Yang;Michael Zharnikov

  • First Enantioselective Alkylations of Monosubstituted Allylic Acetates Catalyzed by Chiral Iridium Complexes

    Jörg P Janssen;Günter Helmchen

  • Asymmetric Two‐Center Catalysis—Learning from Nature

    Henning Steinhagen;Günter Helmchen

  • Grundlagen des CIP‐Systems und Vorschläge für eine Revision

    Vladimir Prelog;Günter Helmchen

  • Palladium‐Catalyzed Allylic Alkylation with Phosphinoaryldihydrooxazole Ligands: First Evidence and NMR Spectroscopic Structure Determination of a Primary Olefin–Pd0 Complex

    Henning Steinhagen;Michael Reggelin;Günter Helmchen

  • Ir-catalysed allylic substitution: mechanistic aspects and asymmetric synthesis with phosphorus amidites as ligands

    Björn Bartels;Günter Helmchen

  • Highly Enantioselective Syntheses of Heterocycles via Intramolecular Ir-Catalyzed Allylic Amination and Etherification

    Carolin Welter;Axel Dahnz;Bernhard Brunner;Stephane Streiff

  • Enantioselective allylic amination with chiral (phosphino-oxazoline)pd catalysts

    Peter von Matt;Olivier Loiseleur;Guido Koch;Andreas Pfaltz

  • Salt-free iridium-catalyzed asymmetric allylic aminations with N,N-diacylamines and ortho-nosylamide as ammonia equivalents.

    Robert Weihofen;Olena Tverskoy;Günter Helmchen

  • Iridium-catalyzed allylic vinylation and asymmetric allylic amination reactions with o-aminostyrenes.

    Ke-Yin Ye;Hu He;Wen-Bo Liu;Li-Xin Dai

  • Iridium‐Catalysed Allylic Substitution: Stereochemical Aspects and Isolation of IrIII Complexes Related to the Catalytic Cycle

    Björn Bartels;Cristina García-Yebra;Frank Rominger;Günter Helmchen

  • Diastereoface-discriminative metal coordination in asymmetric synthesis: D-pantolactone as practical chiral auxiliary for Lewis acid catalyzed Diels-Alder reactions☆

    Thomas Poll;Andrzej Sobczak;Horst Hartmann;Günter Helmchen

  • Highly efficient new catalysts for enantioselective transfer hydrogenation of ketones

    Thomas Langer;Günter Helmchen

Frequent Co-Authors

Frank Rominger
Frank Rominger Heidelberg University
Uli Kazmaier
Uli Kazmaier Saarland University
Thomas Langer
Thomas Langer Max Planck Society
Gottfried Huttner
Gottfried Huttner Heidelberg University
Andrew B. Holmes
Andrew B. Holmes University of Melbourne
Laszlo Zsolnai
Laszlo Zsolnai Heidelberg University
Shu-Li You
Shu-Li You Chinese Academy of Sciences
John M. Brown
John M. Brown University of Oxford
Karl Peters
Karl Peters Max Planck Society
Britta Brügger
Britta Brügger Heidelberg University

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