J. SEYDEN‐PENNE

2.3k total citations · 1 hit paper
90 papers, 1.8k citations indexed

About

J. SEYDEN‐PENNE is a scholar working on Organic Chemistry, Spectroscopy and Molecular Biology. According to data from OpenAlex, J. SEYDEN‐PENNE has authored 90 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 78 papers in Organic Chemistry, 16 papers in Spectroscopy and 14 papers in Molecular Biology. Recurrent topics in J. SEYDEN‐PENNE's work include Organophosphorus compounds synthesis (22 papers), Coordination Chemistry and Organometallics (22 papers) and Chemical Reaction Mechanisms (21 papers). J. SEYDEN‐PENNE is often cited by papers focused on Organophosphorus compounds synthesis (22 papers), Coordination Chemistry and Organometallics (22 papers) and Chemical Reaction Mechanisms (21 papers). J. SEYDEN‐PENNE collaborates with scholars based in France, Tunisia and Canada. J. SEYDEN‐PENNE's co-authors include Bernard Deschamps, Lya Wartski, Nguyên Trong Anh, R. Sauvêtre, J. Corset, Guita Etemad‐Moghadam, Françoise Froment, André Loupy, L. Wartski and Marie‐José Pouet and has published in prestigious journals such as Journal of the American Chemical Society, The Journal of Organic Chemistry and Tetrahedron.

In The Last Decade

J. SEYDEN‐PENNE

87 papers receiving 1.7k citations

Hit Papers

Chiral Auxiliaries and Ligands in Asymmetric Synthesis 1995 2026 2005 2015 1995 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. Chiral Auxiliaries and Ligands in Asymmetric Synthesis
    1995 491 citations J. SEYDEN‐PENNE Medical Entomology and Zoology profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
J. SEYDEN‐PENNE France 22 1.6k 369 355 218 125 90 1.8k
M. FRANCK‐NEUMANN France 22 1.5k 0.9× 250 0.7× 229 0.6× 144 0.7× 190 1.5× 132 1.7k
Tetsuo Kusumoto Japan 19 1.5k 1.0× 667 1.8× 354 1.0× 334 1.5× 117 0.9× 74 1.8k
Werner Tochtermann Germany 20 1.5k 0.9× 236 0.6× 322 0.9× 301 1.4× 112 0.9× 165 1.7k
H. NOZAKI Japan 24 1.9k 1.2× 351 1.0× 245 0.7× 170 0.8× 176 1.4× 91 2.2k
M. CHEREST France 12 1.1k 0.7× 203 0.6× 360 1.0× 164 0.8× 91 0.7× 17 1.3k
Rudolf Knorr Germany 21 1.6k 1.0× 249 0.7× 284 0.8× 152 0.7× 153 1.2× 115 1.8k
Jack K. Crandall United States 27 1.5k 0.9× 179 0.5× 232 0.7× 160 0.7× 99 0.8× 72 1.7k
Lucette Duhamel France 22 1.4k 0.9× 301 0.8× 336 0.9× 176 0.8× 103 0.8× 103 1.5k
Claude Agami France 24 1.9k 1.2× 366 1.0× 693 2.0× 278 1.3× 74 0.6× 117 2.1k
Alfredo Ricci Italy 23 1.5k 1.0× 227 0.6× 284 0.8× 97 0.4× 125 1.0× 107 1.7k

Countries citing papers authored by J. SEYDEN‐PENNE

Since Specialization
Citations

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

Fields of papers citing papers by J. SEYDEN‐PENNE

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. SEYDEN‐PENNE. 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 J. SEYDEN‐PENNE. The network helps show where J. SEYDEN‐PENNE may publish in the future.

Co-authorship network of co-authors of J. SEYDEN‐PENNE

This figure shows the co-authorship network connecting the top 25 collaborators of J. SEYDEN‐PENNE. A scholar is included among the top collaborators of J. SEYDEN‐PENNE 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 J. SEYDEN‐PENNE. J. SEYDEN‐PENNE 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.
SEYDEN‐PENNE, J.. (1995). Chiral Auxiliaries and Ligands in Asymmetric Synthesis. Medical Entomology and Zoology. 491 indexed citations breakdown →
2.
Corset, J., et al.. (1993). Structural study of methyl and tert-butyl phenylacetate enolates in solution: spectroscopic determination of their E or Z configuration. Journal of the American Chemical Society. 115(5). 1684–1694. 31 indexed citations
3.
4.
SEYDEN‐PENNE, J.. (1993). Synthèse et catalyse asymétriques. Directory of Open access Books (OAPEN Foundation). 2 indexed citations
5.
SEYDEN‐PENNE, J., et al.. (1992). Reaction of phenylacetate enolates with γ- bromo α,β-unsaturated derivatives: diastereo-and enantioselective allylic substitution. Tetrahedron. 48(30). 6253–6264. 2 indexed citations
6.
Rousseau, Gérard, et al.. (1990). Iterative synthesis of selectively substituted .alpha.,.beta.-unsaturated and saturated medium-ring lactones. The Journal of Organic Chemistry. 55(16). 4807–4817. 21 indexed citations
7.
Wartski, Lya, et al.. (1988). 1,6 Addition of carbanionic reagents to 10-methyl hexahydronaphthalenone. Tetrahedron. 44(14). 4457–4461. 2 indexed citations
8.
Wartski, Lya, et al.. (1986). Stereoselective synthesis of or N-phenyl 2-phenyl decahydroquinolin-4 ones by catalyzed hetero-Diels-Alder reaction.. Tetrahedron Letters. 27(26). 2981–2984. 18 indexed citations
9.
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11.
SEYDEN‐PENNE, J., et al.. (1981). Easy conjugate additions to Δ1(9)-octal-2-one and its 10-methyl derivative. Tetrahedron Letters. 22(23). 2171–2174. 1 indexed citations
12.
Bram, G., et al.. (1980). アルミナ上または“固体ヘキサメチルりん酸トリアミド”存在下のアンビデントアニオン種のアルキル化反応の位置選択性. 325–326. 1 indexed citations
13.
Bram, G., et al.. (1980). Regioselectivity of the alkylation of ambident anionic species on alumina or in the presence of ‘solid hexamethylphosphoric triamide’. Journal of the Chemical Society Chemical Communications. 325–326. 10 indexed citations
14.
15.
Loupy, André & J. SEYDEN‐PENNE. (1978). Reduction de la cyclohexen-2 one par LiAlH4 et LiBH4 : Inversion de regioselectivite par addition de cryptants. Tetrahedron Letters. 19(29). 2571–2574. 14 indexed citations
16.
Loupy, André, et al.. (1977). A Stereoselective Synthesis oftrans-2-Alkenenitriles. Synthesis. 1977(2). 126–127. 12 indexed citations
17.
Sauvêtre, R. & J. SEYDEN‐PENNE. (1976). Etude de la reactivite des α-enones : V reactions avec le lithien du phenylacetonitrile. Tetrahedron Letters. 17(44). 3949–3952. 33 indexed citations
18.
Loupy, A. & J. SEYDEN‐PENNE. (1973). Etude de la solvolyse des tosylates d'aryl-2 propyle dans le dimethylformamide. Tetrahedron. 29(7). 1015–1022. 3 indexed citations
19.
Deschamps, Bernard, et al.. (1972). Mecanisme de la reaction de horner-emmons—I. Tetrahedron. 28(15). 4209–4222. 36 indexed citations
20.
Lefebvre, G. & J. SEYDEN‐PENNE. (1970). The mechanism of the Horner–Emmons modification of the Wittig reaction. Journal of the Chemical Society D Chemical Communications. 0(20). 1308–1309. 15 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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