Klaus Harms

22.7k total citations · 1 hit paper
651 papers, 19.4k citations indexed

About

Klaus Harms is a scholar working on Organic Chemistry, Inorganic Chemistry and Oncology. According to data from OpenAlex, Klaus Harms has authored 651 papers receiving a total of 19.4k indexed citations (citations by other indexed papers that have themselves been cited), including 521 papers in Organic Chemistry, 308 papers in Inorganic Chemistry and 107 papers in Oncology. Recurrent topics in Klaus Harms's work include Organometallic Complex Synthesis and Catalysis (153 papers), Synthesis and characterization of novel inorganic/organometallic compounds (145 papers) and Coordination Chemistry and Organometallics (123 papers). Klaus Harms is often cited by papers focused on Organometallic Complex Synthesis and Catalysis (153 papers), Synthesis and characterization of novel inorganic/organometallic compounds (145 papers) and Coordination Chemistry and Organometallics (123 papers). Klaus Harms collaborates with scholars based in Germany, India and China. Klaus Harms's co-authors include Eric Meggers, Michael Marsch, Gernot Boche, Shouvik Chattopadhyay, Chuanyong Wang, Thorsten Bach, Haohua Huo, Jörg Sundermeyer, Xiaodong Shen and Xiaoqiang Huang and has published in prestigious journals such as Nature, Journal of the American Chemical Society and Angewandte Chemie International Edition.

In The Last Decade

Klaus Harms

643 papers receiving 19.0k citations

Hit Papers

Asymmetric photoredox tra... 2014 2026 2018 2022 2014 100 200 300 400 500
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Asymmetric photoredox transition-metal catalysis activated by visible light
    2014 545 citations Haohua Huo, Xiaodong Shen et al. Nature profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
Klaus Harms 15.1k 7.2k 2.6k 2.2k 1.9k 651 19.4k
John A. Gladysz 14.0k 0.9× 6.9k 1.0× 1.4k 0.5× 2.8k 1.3× 2.0k 1.1× 555 17.7k
Eberhardt Herdtweck 16.4k 1.1× 7.9k 1.1× 1.6k 0.6× 3.4k 1.5× 1.6k 0.9× 549 20.3k
Atta M. Arif 9.0k 0.6× 7.0k 1.0× 2.4k 0.9× 2.7k 1.2× 1.0k 0.6× 482 14.2k
Martin Nieger 16.4k 1.1× 8.9k 1.2× 1.1k 0.4× 3.2k 1.4× 2.2k 1.2× 963 20.3k
Gerard Parkin 10.7k 0.7× 7.9k 1.1× 2.9k 1.1× 2.2k 1.0× 976 0.5× 356 15.4k
Mary F. Mahon 12.7k 0.8× 7.9k 1.1× 1.3k 0.5× 3.0k 1.3× 1.1k 0.6× 543 17.4k
Glenn P. A. Yap 16.5k 1.1× 10.9k 1.5× 3.0k 1.2× 4.6k 2.1× 1.4k 0.8× 688 22.5k
Alan J. Lough 18.1k 1.2× 13.6k 1.9× 1.7k 0.6× 5.7k 2.6× 2.3k 1.2× 810 27.1k
Piet W. N. M. van Leeuwen 22.3k 1.5× 13.5k 1.9× 2.0k 0.8× 3.8k 1.7× 4.1k 2.2× 417 27.5k
Michael Bolte 11.6k 0.8× 6.2k 0.9× 1.3k 0.5× 4.3k 1.9× 1.6k 0.9× 1.0k 15.9k

Countries citing papers authored by Klaus Harms

Since Specialization
Citations

This map shows the geographic impact of Klaus Harms's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Klaus Harms with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Klaus Harms more than expected).

Fields of papers citing papers by Klaus Harms

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Klaus Harms. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Klaus Harms. The network helps show where Klaus Harms may publish in the future.

Co-authorship network of co-authors of Klaus Harms

This figure shows the co-authorship network connecting the top 25 collaborators of Klaus Harms. A scholar is included among the top collaborators of Klaus Harms based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Klaus Harms. Klaus Harms is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Qin, Jie, et al.. (2021). Catalytic Enantioselective Oxidative Homocoupling of 2‐Acyl Imidazoles. Advanced Synthesis & Catalysis. 363(20). 4695–4700. 6 indexed citations
2.
Heinze, Robert C., et al.. (2019). Total Synthesis of (+)-Nivetetracyclate A. Organic Letters. 21(3). 785–788. 4 indexed citations
3.
Schmermund, Luca, et al.. (2019). Directed Evolution of an Fe II -Dependent Halogenase for Asymmetric C(sp 3 )–H Chlorination. ACS Catalysis. 10(2). 1272–1277. 47 indexed citations
4.
Ghosh, Kousik, Klaus Harms, Antonio Bauzá, Antonio Frontera, & Shouvik Chattopadhyay. (2018). σ-Hole halogen bonding interactions in a mixed valence cobalt(iii/ii) complex and anti-electrostatic hydrogen bonding interaction in a cobalt(iii) complex: a theoretical insight. CrystEngComm. 20(45). 7281–7292. 42 indexed citations
5.
Drew, Michael G. B., et al.. (2018). Methylene spacer regulated variation in conformation of tetradentate N2O2 donor Schiff bases trapped in manganese(iii) complexes. CrystEngComm. 20(8). 1077–1086. 34 indexed citations
6.
Harms, Klaus, et al.. (2018). 可視光活性化[2+2]光環状付加による触媒不斉脱芳香族化【JST・京大機械翻訳】. Angewandte Chemie International Edition. 130(21). 6350–6354. 6 indexed citations
7.
Ghosh, Kousik, Klaus Harms, Antonio Bauzá, Antonio Frontera, & Shouvik Chattopadhyay. (2017). Heteronuclear cobalt(iii)/sodium complexes with salen type compartmental Schiff base ligands: methylene spacer regulated variation in nuclearity. Dalton Transactions. 47(2). 331–347. 67 indexed citations
8.
Pal, Souvik, Abhrajyoti Tarafdar, Alok Sinha, et al.. (2017). Mononuclear metal (II) complexes of a Bis(organoamido)phosphate ligand with antimicrobial activities against Escherichia coli. Applied Organometallic Chemistry. 31(12). 4 indexed citations
9.
MUKHERJI, S. M., et al.. (2017). Mononuclear homoleptic organotin(IV) dithiocarbamates: Syntheses, structures and antimicrobial activities. Journal of Organometallic Chemistry. 853. 27–34. 18 indexed citations
10.
11.
Hegemann, Julian D., Christopher D. Fage, Shaozhou Zhu, et al.. (2016). The ring residue proline 8 is crucial for the thermal stability of the lasso peptide caulosegnin II. Molecular BioSystems. 12(4). 1106–1109. 34 indexed citations
12.
13.
Huo, Haohua, Xiaodong Shen, Chuanyong Wang, et al.. (2014). Asymmetric photoredox transition-metal catalysis activated by visible light. Nature. 515(7525). 100–103. 545 indexed citations breakdown →
14.
Jana, Subrata, Klaus Harms, & Shouvik Chattopadhyay. (2014). In situ assembly of a host–guest linked, mixed valence copper(II)–copper(I) coordination polymer [Cu(1,2-en) 2 (μ 3 -I) 2 Cu 2 (μ 2 -I) 2 ] n via partial reduction of copper(II) under ambient conditions. Journal of Coordination Chemistry. 67(17). 2954–2966. 9 indexed citations
15.
Harms, Klaus, et al.. (2014). Tetrahydropentalenyl-phosphazene constrained geometry complexes of rare-earth metal alkyls. Dalton Transactions. 43(19). 7109–7120. 9 indexed citations
16.
Fröhlich, Roland, et al.. (2008). Proline‐Catalyzed Highly Enantioselective and anti‐Selective Mannich Reaction of Unactivated Ketones: Synthesis of Chiral α‐Amino Acids. Angewandte Chemie International Edition. 47(51). 9985–9988. 76 indexed citations
17.
Happel, Oliver, Klaus Harms, & Andreas Seubert. (2007). Synthesis and Structural Characterization of Two Aluminium Malate Complexes. Zeitschrift für anorganische und allgemeine Chemie. 633(11-12). 1952–1958. 11 indexed citations
18.
Unverzagt, Markus, Govindan Subramanian, Matthias Hofmann, et al.. (1997). Durch benachbarte B‐B‐Bindungen stabilisierte Carben‐Analoga von Bor: doppelaromatische Bishomotriboriranide. Angewandte Chemie. 109(13-14). 1567–1569. 22 indexed citations
19.
20.
Dötz, Karl Heinz, et al.. (1993). Reaktionen von Komplexliganden LVII. Amidinocarben-Chelatkomplexe des Chroms und Molybdäns: Synthese, Struktur und Cycloadditionen mit Alkinen. Journal of Organometallic Chemistry. 459(1-2). 169–176. 7 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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