C.K.A. Callens

591 citations
10 papers · 485 · h-index 9

Impact in

    • Catalytic C–H Functionalization Methods
    • Synthesis and Catalytic Reactions
    • Oxidative Organic Chemistry Reactions
    • Asymmetric Synthesis and Catalysis
    • Synthetic Organic Chemistry Methods
    • Sulfur-Based Synthesis Techniques
    • Asymmetric Hydrogenation and Catalysis

Papers in

    • Asymmetric Synthesis and Catalysis 7
    • Synthetic Organic Chemistry Methods 4
    • Oxidative Organic Chemistry Reactions 3
    • Synthesis and Catalytic Reactions 2
    • Chemical synthesis and alkaloids 1
    • Advanced Synthetic Organic Chemistry 1
    • Chemical Synthesis and Analysis 3

C.K.A. Callens

10 papers receiving 482 citations

Peers

C.K.A. Callens
Comparison fields: 5 of 27
  • Organic Chemistry 469
  • Inorganic Chemistry 113
  • Process Chemistry and Technology 13
  • Pharmaceutical Science 20
  • Pharmacology 15
Replace Zhe Zhou with:
Zhe Zhou United States
Veronica Tona Austria
Haruhi Kamisaki Japan
Carlos H. Burgos Puerto Rico
Ferruccio Bertolini Italy
Youhei Tanaka Japan
Tamas Benkovics United States
Zhonghui Wan United States
Rika Takagi Japan
Yu‐Hua Liao China
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Citations per field
00.5×1.5×2.1×
Zhe Zhou · 1×
Citations per year

Countries citing papers authored by C.K.A. Callens

Since Specialization
Citations

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

Fields of papers citing papers by C.K.A. Callens

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by C.K.A. Callens. 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 C.K.A. Callens. The network helps show where C.K.A. Callens may publish in the future.

Co-authors

The 17 scholars most cited alongside C.K.A. Callens, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with C.K.A. Callens Line = papers co-authored together C.K.A. Callens links everyone, so they are left out of the graph.

All Works

10 of 10 papers shown
#Work
1 2010251
2 201058
3 200945
4 201139
5 200933
6 201118
7 201215
8 201014
9 20108
10 20114

About C.K.A. Callens

C.K.A. Callens is a scholar working on Organic Chemistry, Molecular Biology, Pharmacology, Biochemistry and Inorganic Chemistry, having authored 10 papers that have together received 485 indexed citations. Recurring topics across this work include Asymmetric Synthesis and Catalysis (7 papers), Synthetic Organic Chemistry Methods (4 papers), Oxidative Organic Chemistry Reactions (3 papers), Chemical Synthesis and Analysis (3 papers), Synthesis and Catalytic Reactions (2 papers), Traditional and Medicinal Uses of Annonaceae (1 paper), Chemical synthesis and alkaloids (1 paper) and Advanced Synthetic Organic Chemistry (1 paper). The work is most often cited by research in Organic Chemistry (469 citations), Inorganic Chemistry (113 citations), Process Chemistry and Technology (13 citations), Pharmaceutical Science (20 citations) and Pharmacology (15 citations). C.K.A. Callens has collaborated with scholars based in United Kingdom, Russia and Japan. Frequent co-authors include Timothy J. Donohoe, Adam R. Lacy, Aída Flores, Akshat Rathi, John F. Bower, Nicholas J. Race, Amber L. Thompson, Christian Winter, Panayiotis A. Procopiou and Lisa P. Fishlock. Their work appears in journals such as Organic Letters, Tetrahedron, European Journal of Organic Chemistry, Chemical Communications and Chemistry - A European Journal.

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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