Alexander M. Haydl

2.0k total citations · 1 hit paper
21 papers, 1.7k citations indexed

About

Alexander M. Haydl is a scholar working on Organic Chemistry, Inorganic Chemistry and Pharmacology. According to data from OpenAlex, Alexander M. Haydl has authored 21 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Organic Chemistry, 3 papers in Inorganic Chemistry and 1 paper in Pharmacology. Recurrent topics in Alexander M. Haydl's work include Catalytic C–H Functionalization Methods (14 papers), Cyclopropane Reaction Mechanisms (7 papers) and Catalytic Cross-Coupling Reactions (5 papers). Alexander M. Haydl is often cited by papers focused on Catalytic C–H Functionalization Methods (14 papers), Cyclopropane Reaction Mechanisms (7 papers) and Catalytic Cross-Coupling Reactions (5 papers). Alexander M. Haydl collaborates with scholars based in Germany, United States and Netherlands. Alexander M. Haydl's co-authors include Bernhard Breit, Ruth Dorel, Christian P. Grugel, Paola A. Forero-Cortés, Kun Xu, Tao Liang, Michael J. Krische, John F. Hartwig, Zhi‐Tao He and Gregory T. Whiteker and has published in prestigious journals such as Journal of the American Chemical Society, Angewandte Chemie International Edition and Chemistry - A European Journal.

In The Last Decade

Alexander M. Haydl

21 papers receiving 1.6k citations

Hit Papers

The Buchwald–Hartwig Amination After 25 Years 2019 2026 2021 2023 2019 100 200 300 400
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. The Buchwald–Hartwig Amination After 25 Years
    2019 480 citations Ruth Dorel, Christian P. Grugel et al. Angewandte Chemie International Edition profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Alexander M. Haydl Germany 18 1.5k 465 172 78 61 21 1.7k
Meike Niggemann Germany 24 1.7k 1.1× 422 0.9× 245 1.4× 86 1.1× 87 1.4× 46 1.8k
Michael R. Luzung United States 15 1.7k 1.1× 394 0.8× 258 1.5× 58 0.7× 54 0.9× 20 1.9k
Shashank Shekhar United States 19 1.8k 1.2× 630 1.4× 284 1.7× 97 1.2× 104 1.7× 34 1.9k
Amandine Guérinot France 23 1.7k 1.1× 424 0.9× 251 1.5× 33 0.4× 81 1.3× 50 1.8k
Srinivasarao Arulananda Babu India 27 1.9k 1.3× 334 0.7× 309 1.8× 69 0.9× 63 1.0× 117 2.0k
Kohsuke Ohmatsu Japan 23 1.7k 1.1× 589 1.3× 301 1.8× 72 0.9× 78 1.3× 56 1.8k
Manuel A. Fernández‐Rodríguez Spain 32 3.2k 2.2× 314 0.7× 167 1.0× 154 2.0× 63 1.0× 78 3.3k
Olivier Baslé France 28 2.6k 1.8× 598 1.3× 284 1.7× 80 1.0× 47 0.8× 66 2.7k
Chandi C. Malakar India 22 1.6k 1.1× 301 0.6× 359 2.1× 63 0.8× 43 0.7× 125 1.8k

Countries citing papers authored by Alexander M. Haydl

Since Specialization
Citations

This map shows the geographic impact of Alexander M. Haydl'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 Alexander M. Haydl with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Alexander M. Haydl more than expected).

Fields of papers citing papers by Alexander M. Haydl

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Alexander M. Haydl. 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 Alexander M. Haydl. The network helps show where Alexander M. Haydl may publish in the future.

Co-authorship network of co-authors of Alexander M. Haydl

This figure shows the co-authorship network connecting the top 25 collaborators of Alexander M. Haydl. A scholar is included among the top collaborators of Alexander M. Haydl 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 Alexander M. Haydl. Alexander M. Haydl 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.
Shi, Jake X., Nicodemo R. Ciccia, Subhajit Pal, et al.. (2023). Chemical Modification of Oxidized Polyethylene Enables Access to Functional Polyethylenes with Greater Reuse. Journal of the American Chemical Society. 145(39). 21527–21537. 57 indexed citations
2.
Fleck, Nico, Frank Roschangar, & Alexander M. Haydl. (2023). API Syntheses in Aqueous Media: Assessing the Environmental Footprint en route from Academic Discovery to Industrial Applications as “Green Opportunity” for Process Chemistry. Organic Process Research & Development. 27(5). 822–830. 14 indexed citations
3.
Haydl, Alexander M. & John F. Hartwig. (2019). Palladium-Catalyzed Methylation of Aryl, Heteroaryl, and Vinyl Boronate Esters. Organic Letters. 21(5). 1337–1341. 25 indexed citations
4.
Forero-Cortés, Paola A. & Alexander M. Haydl. (2019). The 25th Anniversary of the Buchwald–Hartwig Amination: Development, Applications, and Outlook. Organic Process Research & Development. 23(8). 1478–1483. 267 indexed citations
5.
Dorel, Ruth, Christian P. Grugel, & Alexander M. Haydl. (2019). The Buchwald–Hartwig Amination After 25 Years. Angewandte Chemie International Edition. 58(48). 17118–17129. 480 indexed citations breakdown →
6.
Dorel, Ruth, Christian P. Grugel, & Alexander M. Haydl. (2019). The Buchwald–Hartwig Amination After 25 Years. Angewandte Chemie. 131(48). 17276–17287. 62 indexed citations
7.
He, Zhi‐Tao, Haoquan Li, Alexander M. Haydl, Gregory T. Whiteker, & John F. Hartwig. (2018). Trimethylphosphate as a Methylating Agent for Cross Coupling: A Slow-Release Mechanism for the Methylation of Arylboronic Esters. Journal of the American Chemical Society. 140(49). 17197–17202. 69 indexed citations
8.
Haydl, Alexander M., et al.. (2018). Palladium‐ and Rhodium‐Catalyzed Dynamic Kinetic Resolution of Racemic Internal Allenes Towards Chiral Pyrazoles. Angewandte Chemie International Edition. 58(11). 3378–3381. 67 indexed citations
9.
Haydl, Alexander M., et al.. (2018). Palladium‐ and Rhodium‐Catalyzed Dynamic Kinetic Resolution of Racemic Internal Allenes Towards Chiral Pyrazoles. Angewandte Chemie. 131(11). 3416–3419. 8 indexed citations
10.
Haydl, Alexander M., Bernhard Breit, Tao Liang, & Michael J. Krische. (2017). Alkynes as Electrophilic or Nucleophilic Allylmetal Precursors in Transition‐Metal Catalysis. Angewandte Chemie International Edition. 56(38). 11312–11325. 135 indexed citations
11.
Haydl, Alexander M., et al.. (2016). Regioconvergent and Enantioselective Rhodium‐Catalyzed Hydroamination of Internal and Terminal Alkynes: A Highly Flexible Access to Chiral Pyrazoles. Chemistry - A European Journal. 22(19). 6547–6551. 63 indexed citations
12.
Haydl, Alexander M., et al.. (2016). Stereodivergent and Protecting‐Group‐Free Synthesis of the Helicascolide Family: A Rhodium‐Catalyzed Atom‐Economical Lactonization Strategy. Angewandte Chemie International Edition. 55(19). 5765–5769. 24 indexed citations
13.
Haydl, Alexander M., et al.. (2016). Stereodivergent and Protecting‐Group‐Free Synthesis of the Helicascolide Family: A Rhodium‐Catalyzed Atom‐Economical Lactonization Strategy. Angewandte Chemie. 128(19). 5859–5863. 13 indexed citations
14.
Haydl, Alexander M., et al.. (2016). Rhodium‐Catalyzed Diastereoselective Cyclization of Allenyl‐Sulfonylcarbamates: A Stereodivergent Approach to 1,3‐Aminoalcohol Derivatives. Angewandte Chemie International Edition. 55(50). 15569–15573. 46 indexed citations
15.
Haydl, Alexander M., et al.. (2016). Rhodium‐Catalyzed Diastereoselective Cyclization of Allenyl‐Sulfonylcarbamates: A Stereodivergent Approach to 1,3‐Aminoalcohol Derivatives. Angewandte Chemie. 128(50). 15798–15802. 27 indexed citations
16.
Haydl, Alexander M. & Bernhard Breit. (2016). The Total Synthesis of Epothilone D as a Yardstick for Probing New Methodologies. Chemistry - A European Journal. 23(3). 541–545. 31 indexed citations
17.
Haydl, Alexander M., Kun Xu, & Bernhard Breit. (2015). Regio‐ and Enantioselective Synthesis of N‐Substituted Pyrazoles by Rhodium‐Catalyzed Asymmetric Addition to Allenes. Angewandte Chemie International Edition. 54(24). 7149–7153. 109 indexed citations
18.
Haydl, Alexander M. & Bernhard Breit. (2015). Atom‐Economical Dimerization Strategy by the Rhodium‐Catalyzed Addition of Carboxylic Acids to Allenes: Protecting‐Group‐Free Synthesis of Clavosolide A and Late‐Stage Modification. Angewandte Chemie International Edition. 54(51). 15530–15534. 50 indexed citations
19.
Haydl, Alexander M., Kun Xu, & Bernhard Breit. (2015). Regio‐ and Enantioselective Synthesis of N‐Substituted Pyrazoles by Rhodium‐Catalyzed Asymmetric Addition to Allenes. Angewandte Chemie. 127(24). 7255–7259. 46 indexed citations
20.

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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