World's Best Scientists 2026 revealed!
Günter Helmchen

Günter Helmchen

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 74 4743 4309 344 317 477 18312

Günter Helmchen publications per year

The chart shows the history of publications by Günter Helmchen between 1972 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Günter Helmchen published across 55 years, from 1972 to 2026, averaging 8.8 papers a year. Output peaked at 198 publications in 1995. 2 of the 484 publications appeared in the last two years.

No. of publications
50 100 150
Bar chart. Horizontal axis: year, 1972 to 2026. Vertical axis: number of publications, 0 to 198. Peak 198 publications in 1995. 1972: 2 publications 1973: 4 publications 1974: 4 publications 1975: 0 publications 1976: 2 publications 1977: 5 publications 1978: 2 publications 1979: 9 publications 1980: 2 publications 1981: 8 publications 1982: 3 publications 1983: 2 publications 1984: 6 publications 1985: 13 publications 1986: 4 publications 1987: 4 publications 1988: 1 publication 1989: 4 publications 1990: 6 publications 1991: 2 publications 1992: 2 publications 1993: 6 publications 1994: 8 publications 1995: 198 publications 1996: 38 publications 1997: 7 publications 1998: 9 publications 1999: 4 publications 2000: 5 publications 2001: 3 publications 2002: 11 publications 2003: 9 publications 2004: 8 publications 2005: 8 publications 2006: 12 publications 2007: 8 publications 2008: 9 publications 2009: 7 publications 2010: 13 publications 2011: 9 publications 2012: 5 publications 2013: 4 publications 2014: 5 publications 2015: 1 publication 2016: 3 publications 2017: 1 publication 2018: 0 publications 2019: 2 publications 2020: 2 publications 2021: 0 publications 2022: 0 publications 2023: 2 publications 2024: 0 publications 2025: 1 publication 2026: 1 publication
1972 2026

484 publications in total across all disciplines

View publications per year as a table
Günter Helmchen: publications per year, 1972 to 2026
Year Publications
1972 2
1973 4
1974 4
1975 0
1976 2
1977 5
1978 2
1979 9
1980 2
1981 8
1982 3
1983 2
1984 6
1985 13
1986 4
1987 4
1988 1
1989 4
1990 6
1991 2
1992 2
1993 6
1994 8
1995 198
1996 38
1997 7
1998 9
1999 4
2000 5
2001 3
2002 11
2003 9
2004 8
2005 8
2006 12
2007 8
2008 9
2009 7
2010 13
2011 9
2012 5
2013 4
2014 5
2015 1
2016 3
2017 1
2018 0
2019 2
2020 2
2021 0
2022 0
2023 2
2024 0
2025 1
2026 1
Total 484
Download as CSV

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.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 461–480 publications, is where this scientist sits. 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
61–80 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.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265 477
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
Download as CSV

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.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 74–75 D-Index, is where this scientist sits. 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
40–41 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.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501 74
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
Download as CSV

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

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For students studying Chemistry in the USA, exploring related fields can open diverse career opportunities. One exciting area is forensic science, where chemical knowledge is crucial for analyzing evidence. Careers in forensics often require specialized education and training, making it important to understand the pathways available.

Many students consider pursuing an online associate degree in criminal justice to complement their science background. These programs offer flexible learning options and can be a cost-effective way to gain foundational knowledge. Understanding the criminal justice degree cost helps students plan their education wisely and avoid unexpected expenses.

Additionally, some may choose to enter legal support roles such as paralegals. Exploring paralegal salary associate's degree programs provides insights into potential earnings and career growth with a relatively short-term investment in education.

Overall, combining chemistry with related studies in criminal justice or legal fields creates a strong skill set for various professional roles. For more detailed guidance on these options, consider reviewing the resources on careers in forensics, criminal justice degree cost, online associate degree in criminal justice, and paralegal salary associate's degree.

Best Scientists Citing Günter Helmchen

Trending Scientists

Recently Published Articles