Alan Steven

1.8k total citations · 1 hit paper
53 papers, 1.4k citations indexed

About

Alan Steven is a scholar working on Organic Chemistry, Environmental Chemistry and Molecular Biology. According to data from OpenAlex, Alan Steven has authored 53 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Organic Chemistry, 18 papers in Environmental Chemistry and 6 papers in Molecular Biology. Recurrent topics in Alan Steven's work include Chemistry and Chemical Engineering (18 papers), Inorganic and Organometallic Chemistry (12 papers) and Asymmetric Synthesis and Catalysis (7 papers). Alan Steven is often cited by papers focused on Chemistry and Chemical Engineering (18 papers), Inorganic and Organometallic Chemistry (12 papers) and Asymmetric Synthesis and Catalysis (7 papers). Alan Steven collaborates with scholars based in United Kingdom, United States and Singapore. Alan Steven's co-authors include Larry E. Overman, Paul Richardson, Matthew Hickey, John Hayler, Shaun Hughes, Marian C. Bryan, Peter J. Dunn, Franz J. Weiberth, Stefan G. Koenig and Michael E. Kopach and has published in prestigious journals such as Journal of the American Chemical Society, Angewandte Chemie International Edition and SHILAP Revista de lepidopterología.

In The Last Decade

Alan Steven

45 papers receiving 1.4k citations

Hit Papers

Key Green Chemistry research areas from a pharmaceutical ... 2018 2026 2020 2023 2018 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. Key Green Chemistry research areas from a pharmaceutical manufacturers’ perspective revisited
    2018 474 citations Marian C. Bryan, Peter J. Dunn et al. Green Chemistry profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Alan Steven United Kingdom 13 1.2k 319 283 122 105 53 1.4k
Yasuhiro Torisawa Japan 21 1.1k 0.9× 425 1.3× 129 0.5× 109 0.9× 45 0.4× 61 1.4k
Louis J. Diorazio United Kingdom 19 760 0.6× 353 1.1× 366 1.3× 129 1.1× 19 0.2× 51 1.2k
Adrian P. Dobbs United Kingdom 21 1.0k 0.8× 213 0.7× 114 0.4× 88 0.7× 29 0.3× 43 1.2k
Masahiro Egi Japan 28 2.0k 1.7× 447 1.4× 309 1.1× 131 1.1× 96 0.9× 56 2.3k
Bruce A. Pearlman United States 10 1.2k 1.0× 767 2.4× 465 1.6× 167 1.4× 33 0.3× 15 1.6k
Eric C. Hansen United States 19 1.2k 1.0× 303 0.9× 190 0.7× 93 0.8× 18 0.2× 31 1.3k
David K. Leahy United States 18 952 0.8× 226 0.7× 378 1.3× 112 0.9× 17 0.2× 34 1.3k
Véronique Bellosta France 23 1.3k 1.1× 367 1.2× 179 0.6× 49 0.4× 28 0.3× 82 1.4k
Robert N. Bream United Kingdom 11 886 0.7× 423 1.3× 151 0.5× 169 1.4× 49 0.5× 14 1.1k
Amandine Guérinot France 23 1.7k 1.4× 251 0.8× 424 1.5× 53 0.4× 45 0.4× 50 1.8k

Countries citing papers authored by Alan Steven

Since Specialization
Citations

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

Fields of papers citing papers by Alan Steven

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Alan Steven. 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 Alan Steven. The network helps show where Alan Steven may publish in the future.

Co-authorship network of co-authors of Alan Steven

This figure shows the co-authorship network connecting the top 25 collaborators of Alan Steven. A scholar is included among the top collaborators of Alan Steven 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 Alan Steven. Alan Steven 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.
2.
Bryan, Marian C., Alba Díaz‐Rodríguez, Oliver D. Engl, et al.. (2023). Green Chemistry Articles of Interest to the Pharmaceutical Industry. Organic Process Research & Development. 27(4). 563–570. 2 indexed citations
3.
Steven, Alan, Carlos Mateos, Christopher C. Nawrat, et al.. (2023). Some Items of Interest to Process R&D Chemists and Engineers. Organic Process Research & Development. 27(5). 811–821. 1 indexed citations
4.
5.
Diorazio, Louis J., Oliver D. Engl, Zhengxu S. Han, et al.. (2021). Green Chemistry Articles of Interest to the Pharmaceutical Industry. Organic Process Research & Development. 25(4). 703–712. 1 indexed citations
6.
Burns, Matthew, Michael J. Pilling, Alan Steven, et al.. (2021). Route Design to Manufacture: Synthesis of the Heterocyclic Fragment of AZD5718 Using a Non-cryogenic Lithiation-Alkoxycarbonylation Reaction. Organic Process Research & Development. 25(4). 858–870. 3 indexed citations
7.
Engl, Oliver D., Kenneth J. Fraunhoffer, John Hayler, et al.. (2020). Green Chemistry Articles of Interest to the Pharmaceutical Industry. Organic Process Research & Development. 24(6). 897–908. 5 indexed citations
8.
Diorazio, Louis J., Kenneth J. Fraunhoffer, John Hayler, et al.. (2020). Green Chemistry Articles of Interest to the Pharmaceutical Industry. Organic Process Research & Development. 24(3). 334–346. 9 indexed citations
9.
Richardson, Paul, Alan Steven, Robert B. Kargbo, et al.. (2020). Some Items of Interest to Process R&D Chemists and Engineers. Organic Process Research & Development. 24(9). 1549–1557.
10.
Díaz‐Rodríguez, Alba, Louis J. Diorazio, Kenneth J. Fraunhoffer, et al.. (2019). Green Chemistry Articles of Interest to the Pharmaceutical Industry. Organic Process Research & Development. 23(11). 2287–2301. 1 indexed citations
11.
Scott, Daniel J., et al.. (2019). Enantioselective reduction of N-alkyl ketimines with frustrated Lewis pair catalysis using chiral borenium ions. Chemical Communications. 55(49). 7077–7080. 32 indexed citations
12.
Bryan, Marian C., Peter J. Dunn, David A. Entwistle, et al.. (2018). Key Green Chemistry research areas from a pharmaceutical manufacturers’ perspective revisited. Green Chemistry. 20(22). 5082–5103. 474 indexed citations breakdown →
13.
Bryan, Marian C., Louis J. Diorazio, Kenneth J. Fraunhoffer, et al.. (2018). Green Chemistry Articles of Interest to the Pharmaceutical Industry. Organic Process Research & Development. 22(6). 667–680. 3 indexed citations
14.
Langer, Thomas, et al.. (2018). Decoration of an α-Resorcylate Nucleus as Part of the Manufacture of a Glucokinase Activator. Organic Process Research & Development. 22(8). 996–1006. 7 indexed citations
15.
Steven, Alan, et al.. (2014). In situ Monitoring of a Heterogeneous Etherification Reaction Using Quantitative Raman Spectroscopy. Organic Process Research & Development. 19(1). 196–202. 12 indexed citations
16.
Armstrong, David R., Jennifer A. Garden, Alan R. Kennedy, et al.. (2013). Evaluating cis‐2,6‐Dimethylpiperidide (cis‐DMP) as a Base Component in Lithium‐Mediated Zincation Chemistry. Chemistry - A European Journal. 19(40). 13492–13503. 24 indexed citations
17.
Steven, Alan, et al.. (2010). American Transcendentalism and Analysis of Ralph Waldo Emerson's "Self-Reliance". Inquiries Journal. 2(11).
18.
Steven, Alan & Larry E. Overman. (2007). Total Synthesis of Complex Cyclotryptamine Alkaloids: Stereocontrolled Construction of Quaternary Carbon Stereocenters. Angewandte Chemie International Edition. 46(29). 5488–5508. 418 indexed citations
19.
Carr & Alan Steven. (2006). Mass Murder, Modernity, and the Alienated Gaze.
20.
Steven, Alan, et al.. (1996). Portraits Of Medieval And Renaissance Living: Essays In Memory Of David Herlihy. 3 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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