Roman Kleinmans

2.1k total citations · 4 hit papers
13 papers, 1.6k citations indexed

About

Roman Kleinmans is a scholar working on Organic Chemistry, Molecular Biology and Catalysis. According to data from OpenAlex, Roman Kleinmans has authored 13 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Organic Chemistry, 1 paper in Molecular Biology and 1 paper in Catalysis. Recurrent topics in Roman Kleinmans's work include Radical Photochemical Reactions (9 papers), Catalytic C–H Functionalization Methods (9 papers) and Sulfur-Based Synthesis Techniques (8 papers). Roman Kleinmans is often cited by papers focused on Radical Photochemical Reactions (9 papers), Catalytic C–H Functionalization Methods (9 papers) and Sulfur-Based Synthesis Techniques (8 papers). Roman Kleinmans collaborates with scholars based in Germany, United States and Switzerland. Roman Kleinmans's co-authors include Frank Glorius, Constantin G. Daniliuc, Subhabrata Dutta, Tiffany O. Paulisch, Felix Strieth‐Kalthoff, Tobias Pinkert, Hyeyun Keum, Johannes E. Erchinger, Yujie Liang and J. Luca Schwarz and has published in prestigious journals such as Nature, Journal of the American Chemical Society and Chemical Society Reviews.

In The Last Decade

Roman Kleinmans

13 papers receiving 1.6k citations

Hit Papers

Intermolecular [2π+2σ]-photocycloaddition enabled by trip... 2022 2026 2023 2024 2022 2024 2023 2022 100 200 300
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. Intermolecular [2π+2σ]-photocycloaddition enabled by triplet energy transfer
    2022 343 citations Roman Kleinmans, Tobias Pinkert et al. Nature profile →
  2. Energy transfer photocatalysis: exciting modes of reactivity
    2024 241 citations Subhabrata Dutta, Johannes E. Erchinger et al. Chemical Society Reviews profile →
  3. ortho-Selective Dearomative [2π + 2σ] Photocycloadditions of Bicyclic Aza-Arenes
    2023 166 citations Roman Kleinmans, Subhabrata Dutta et al. Journal of the American Chemical Society profile →
  4. Synthesis of Polysubstituted 2-Oxabicyclo[2.1.1]hexanes via Visible-Light-Induced Energy Transfer
    2022 161 citations Yujie Liang, Roman Kleinmans et al. Journal of the American Chemical Society profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Roman Kleinmans Germany 11 1.4k 180 153 122 104 13 1.6k
Olivia L. Garry United States 6 1.3k 0.9× 182 1.0× 154 1.0× 142 1.2× 88 0.8× 7 1.5k
Subhabrata Dutta Germany 20 1.7k 1.2× 253 1.4× 207 1.4× 122 1.0× 120 1.2× 28 1.8k
Edna Mao United States 7 1.4k 1.0× 186 1.0× 151 1.0× 148 1.2× 88 0.8× 9 1.6k
Marissa N. Lavagnino United States 6 1.3k 0.9× 160 0.9× 169 1.1× 151 1.2× 90 0.9× 7 1.5k
Grant A. Edwards United States 6 1.2k 0.8× 140 0.8× 138 0.9× 147 1.2× 97 0.9× 6 1.4k
Ya‐Ming Tian Germany 17 843 0.6× 135 0.8× 123 0.8× 116 1.0× 72 0.7× 22 1000
Agustin Millet United States 6 1.2k 0.8× 171 0.9× 161 1.1× 162 1.3× 75 0.7× 8 1.4k
Edward J. McClain United States 12 1.3k 0.9× 153 0.8× 138 0.9× 81 0.7× 70 0.7× 16 1.4k
Timothée Constantin United Kingdom 9 1.3k 0.9× 342 1.9× 155 1.0× 56 0.5× 95 0.9× 9 1.4k
Anaïs Jolit United States 14 851 0.6× 90 0.5× 107 0.7× 110 0.9× 106 1.0× 16 1.0k

Countries citing papers authored by Roman Kleinmans

Since Specialization
Citations

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

Fields of papers citing papers by Roman Kleinmans

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Roman Kleinmans

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

All Works

13 of 13 papers shown
1.
Kleinmans, Roman, et al.. (2025). Phenothiazine Sulfoxides as Active Photocatalysts for the Synthesis of γ-Lactones. Journal of the American Chemical Society. 147(15). 12908–12916. 7 indexed citations
2.
Dutta, Subhabrata, Johannes E. Erchinger, Felix Strieth‐Kalthoff, Roman Kleinmans, & Frank Glorius. (2024). Energy transfer photocatalysis: exciting modes of reactivity. Chemical Society Reviews. 53(3). 1068–1089. 241 indexed citations breakdown →
3.
Kleinmans, Roman, Subhabrata Dutta, Kristers Ozols, et al.. (2023). ortho-Selective Dearomative [2π + 2σ] Photocycloadditions of Bicyclic Aza-Arenes. Journal of the American Chemical Society. 145(22). 12324–12332. 166 indexed citations breakdown →
4.
Schäfers, Felix, Subhabrata Dutta, Roman Kleinmans, Christian Mück‐Lichtenfeld, & Frank Glorius. (2022). Asymmetric Addition of Allylsilanes to Aldehydes: A Cr/Photoredox Dual Catalytic Approach Complementing the Hosomi–Sakurai Reaction. ACS Catalysis. 12(19). 12281–12290. 27 indexed citations
5.
Kleinmans, Roman, Tobias Pinkert, Subhabrata Dutta, et al.. (2022). Intermolecular [2π+2σ]-photocycloaddition enabled by triplet energy transfer. Nature. 605(7910). 477–482. 343 indexed citations breakdown →
6.
Liang, Yujie, Roman Kleinmans, Constantin G. Daniliuc, & Frank Glorius. (2022). Synthesis of Polysubstituted 2-Oxabicyclo[2.1.1]hexanes via Visible-Light-Induced Energy Transfer. Journal of the American Chemical Society. 144(44). 20207–20213. 161 indexed citations breakdown →
7.
Tan, Guangying, Mowpriya Das, Roman Kleinmans, et al.. (2022). Energy transfer-enabled unsymmetrical diamination using bifunctional nitrogen-radical precursors. Nature Catalysis. 5(12). 1120–1130. 112 indexed citations
8.
Kleinmans, Roman, et al.. (2021). Photoredox-enabled 1,2-dialkylation of α-substituted acrylates via Ireland–Claisen rearrangement. Chemical Science. 12(8). 2816–2822. 12 indexed citations
9.
Kleinmans, Roman, Omar Apolinar, Joseph Derosa, et al.. (2021). Ni-Catalyzed 1,2-Diarylation of Alkenyl Ketones: A Comparative Study of Carbonyl-Directed Reaction Systems. Organic Letters. 23(14). 5311–5316. 30 indexed citations
10.
Schwarz, J. Luca, Roman Kleinmans, Tiffany O. Paulisch, & Frank Glorius. (2020). 1,2-Amino Alcohols via Cr/Photoredox Dual-Catalyzed Addition of α-Amino Carbanion Equivalents to Carbonyls. Journal of the American Chemical Society. 142(5). 2168–2174. 114 indexed citations
11.
Derosa, Joseph, Taeho Kang, Omar Apolinar, et al.. (2020). An Under-Appreciated Source of Reproducibility Issues in Cross-Coupling: Solid-State Decomposition of Primary Sodium Alkoxides in Air. ACS Catalysis. 11(2). 502–508. 10 indexed citations
12.
Teders, Michael, Christian Henkel, Lea Anhäuser, et al.. (2018). The energy-transfer-enabled biocompatible disulfide–ene reaction. Nature Chemistry. 10(9). 981–988. 181 indexed citations
13.
Derosa, Joseph, Roman Kleinmans, Van Tran, et al.. (2018). Nickel-Catalyzed 1,2-Diarylation of Simple Alkenyl Amides. Journal of the American Chemical Society. 140(51). 17878–17883. 183 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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