Tarn C. Johnson

1.1k total citations · 1 hit paper
9 papers, 952 citations indexed

About

Tarn C. Johnson is a scholar working on Organic Chemistry, Inorganic Chemistry and Molecular Biology. According to data from OpenAlex, Tarn C. Johnson has authored 9 papers receiving a total of 952 indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Organic Chemistry, 4 papers in Inorganic Chemistry and 3 papers in Molecular Biology. Recurrent topics in Tarn C. Johnson's work include Asymmetric Hydrogenation and Catalysis (4 papers), Chemical Synthesis and Analysis (3 papers) and Catalytic C–H Functionalization Methods (2 papers). Tarn C. Johnson is often cited by papers focused on Asymmetric Hydrogenation and Catalysis (4 papers), Chemical Synthesis and Analysis (3 papers) and Catalytic C–H Functionalization Methods (2 papers). Tarn C. Johnson collaborates with scholars based in United Kingdom, Belgium and United States. Tarn C. Johnson's co-authors include Martin Wills, David J. Morris, William G. Totty, Guy J. Clarkson, Jamie Godfrey, José E. D. Martins, Stephen P. Marsden, Bénédicte Lallemand, Christopher J. Schofield and Robert S. Paton and has published in prestigious journals such as Chemical Society Reviews, The Journal of Organic Chemistry and Chemistry - A European Journal.

In The Last Decade

Tarn C. Johnson

9 papers receiving 945 citations

Hit Papers

align trajectories

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.

Hydrogen generation from formic acid and alcohols using homogeneous catalysts

2009 592 citations Tarn C. Johnson, David J. Morris et al. Chemical Society Reviews profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Tarn C. Johnson United Kingdom	7	474	456	428	237	221	9	952
Jacob Schneidewind Germany	9	344 0.7×	303 0.7×	221 0.5×	159 0.7×	324 1.5×	12	683
Friederike Tewes Germany	5	296 0.6×	180 0.4×	302 0.7×	103 0.4×	122 0.6×	7	562
A. Denise Main United States	9	250 0.5×	429 0.9×	244 0.6×	65 0.3×	239 1.1×	11	600
Jessica F. Sonnenberg Canada	8	641 1.4×	204 0.4×	492 1.1×	107 0.5×	37 0.2×	10	780
Mathias Glatz Austria	11	864 1.8×	421 0.9×	752 1.8×	62 0.3×	175 0.8×	22	1.1k
Garima Jaiswal India	11	287 0.6×	102 0.2×	444 1.0×	135 0.6×	74 0.3×	12	609
David Ventura‐Espinosa Spain	14	179 0.4×	78 0.2×	308 0.7×	235 1.0×	87 0.4×	19	565
Yawen Wei China	11	478 1.0×	196 0.4×	482 1.1×	89 0.4×	70 0.3×	17	770
Herman T. Teunissen Netherlands	11	367 0.8×	128 0.3×	361 0.8×	169 0.7×	50 0.2×	16	648
Toshihiro Kimura Japan	6	286 0.6×	330 0.7×	244 0.6×	152 0.6×	150 0.7×	7	531

Countries citing papers authored by Tarn C. Johnson

Since Specialization

Citations

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

Fields of papers citing papers by Tarn C. Johnson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Tarn C. Johnson. 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 Tarn C. Johnson. The network helps show where Tarn C. Johnson may publish in the future.

Co-authorship network of co-authors of Tarn C. Johnson

This figure shows the co-authorship network connecting the top 25 collaborators of Tarn C. Johnson. A scholar is included among the top collaborators of Tarn C. Johnson 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 Tarn C. Johnson. Tarn C. Johnson is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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9 of 9 papers shown

1.

Johnson, Tarn C. & Stephen P. Marsden. (2022). Three-Component Synthesis of Pyridylacetic Acid Derivatives by Arylation/Decarboxylative Substitution of Meldrum’s Acids. The Journal of Organic Chemistry. 87(21). 13891–13894. 6 indexed citations

2.

Johnson, Tarn C., Alistair J. M. Farley, Christophe Génicot, et al.. (2017). Direct sulfonylation of anilines mediated by visible light. Chemical Science. 9(3). 629–633. 64 indexed citations

3.

Farley, Alistair J. M., Tarn C. Johnson, Christophe Génicot, et al.. (2017). C−H Cyanation of 6‐Ring N‐Containing Heteroaromatics. Chemistry - A European Journal. 23(59). 14733–14737. 31 indexed citations

4.

Johnson, Tarn C. & Stephen P. Marsden. (2016). A convergent, umpoled synthesis of 2-(1-amidoalkyl)pyridines. Beilstein Journal of Organic Chemistry. 12. 1–4. 4 indexed citations

5.

Johnson, Tarn C. & Stephen P. Marsden. (2016). Precious-Metal-Free Heteroarylation of Azlactones: Direct Synthesis of α-Pyridyl, α-Substituted Amino Acid Derivatives. Organic Letters. 18(20). 5364–5367. 16 indexed citations

6.

Johnson, Tarn C., William G. Totty, & Martin Wills. (2012). Application of Ruthenium Complexes of Triazole-Containing Tridentate Ligands to Asymmetric Transfer Hydrogenation of Ketones. Organic Letters. 14(20). 5230–5233. 92 indexed citations

7.

Martins, José E. D., et al.. (2011). Developing asymmetric iron and ruthenium-based cyclone complexes; complex factors influence the asymmetric induction in the transfer hydrogenation of ketones. Organic & Biomolecular Chemistry. 10(1). 134–145. 71 indexed citations

8.

Johnson, Tarn C., Guy J. Clarkson, & Martin Wills. (2011). (Cyclopentadienone)iron Shvo Complexes: Synthesis and Applications to Hydrogen Transfer Reactions. Organometallics. 30(7). 1859–1868. 76 indexed citations

9.

Johnson, Tarn C., David J. Morris, & Martin Wills. (2009). Hydrogen generation from formic acid and alcohols using homogeneous catalysts. Chemical Society Reviews. 39(1). 81–88. 592 indexed citations breakdown →

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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