R. M. LETCHER

751 citations
47 papers · 561 · h-index 13

Impact in

  • Pharmacology top 10%
    • Biological and pharmacological studies of plants
    • Synthesis of Organic Compounds
    • Chemical synthesis and alkaloids
    • Synthetic Organic Chemistry Methods

Papers in

    • Synthesis and Characterization of Pyrroles 5
    • Synthesis and Reactions of Organic Compounds 4
    • Synthesis and pharmacology of benzodiazepine derivatives 4
    • Biological and pharmacological studies of plants 6
    • Synthesis of Organic Compounds 5

R. M. LETCHER

40 papers receiving 521 citations

Peers

R. M. LETCHER
Comparison fields: 5 of 71
  • Pharmacology 157
  • Organic Chemistry 201
  • Toxicology 22
  • Plant Science 204
  • Ecology, Evolution, Behavior and Systematics 86
Replace Charles H. Phoebe with:
Charles H. Phoebe United States
RC Cambie New Zealand
AA Sioumis Australia
M. Tin‐Wa United States
M. Bittner Chile
U. R. Nayak India
Nobusuke Kawano Japan
Françoise Khuong‐Huu France
Sterling J. Torrance United States
G. Srimannarayana India
R. M. LETCHER relative to Charles H. Phoebe United States Charles H. Phoebe's profile →
Citations per field
00.5×4.8×
Charles H. Phoebe · 1×
Citations per year

Countries citing papers authored by R. M. LETCHER

Since Specialization
Citations

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

Fields of papers citing papers by R. M. LETCHER

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside R. M. LETCHER, 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 R. M. LETCHER Line = papers co-authored together R. M. LETCHER links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 47 papers — load more, or switch the sort, to bring in the rest.

#Work
1 197269
2 197065
3 197258
4 197129
5 197827
6 199826
7 197325
8 200020
9 197319
10 199215
11 199814
12 197613
13 198113
14 196712
15 197312
16 198111
17 199311
18 196811
19 199210
20 19929

About R. M. LETCHER

R. M. LETCHER is a scholar working on Organic Chemistry, Pharmacology, Molecular Biology, Plant Science and Pharmaceutical Science, having authored 47 papers that have together received 561 indexed citations. Recurring topics across this work include Fluorine in Organic Chemistry (6 papers), Biological and pharmacological studies of plants (6 papers), Synthesis of Organic Compounds (5 papers), Synthesis and Characterization of Pyrroles (5 papers), Medicinal plant effects and applications (4 papers), Lichen and fungal ecology (4 papers), Synthesis and Reactions of Organic Compounds (4 papers) and Synthesis and pharmacology of benzodiazepine derivatives (4 papers). The work is most often cited by research in Pharmacology (157 citations), Organic Chemistry (201 citations), Toxicology (22 citations), Plant Science (204 citations) and Ecology, Evolution, Behavior and Systematics (86 citations). R. M. LETCHER has collaborated with scholars based in Hong Kong, United States and United Kingdom. Frequent co-authors include David A. Widdowson, John W. Mansfıeld, Kung‐Kai Cheung, B.J. Deverall, Ian M. Shirley, Tai‐Yuen Yue, RoyM. Acheson, Stefan H. Eggers, D. H. R. BARTON and Dan Yang. Their work appears in journals such as Journal of the Chemical Society Perkin Transactions 1, Phytochemistry, Tetrahedron Letters, Acta Crystallographica Section C Crystal Structure Communications and The Journal of Organic Chemistry.

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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