P. A. Stadler

2.0k total citations · 1 hit paper
35 papers, 1.5k citations indexed

About

P. A. Stadler is a scholar working on Ecology, Evolution, Behavior and Systematics, Organic Chemistry and Molecular Biology. According to data from OpenAlex, P. A. Stadler has authored 35 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Ecology, Evolution, Behavior and Systematics, 17 papers in Organic Chemistry and 8 papers in Molecular Biology. Recurrent topics in P. A. Stadler's work include Plant and fungal interactions (20 papers), Chemical synthesis and alkaloids (8 papers) and Advanced Synthetic Organic Chemistry (6 papers). P. A. Stadler is often cited by papers focused on Plant and fungal interactions (20 papers), Chemical synthesis and alkaloids (8 papers) and Advanced Synthetic Organic Chemistry (6 papers). P. A. Stadler collaborates with scholars based in Japan, Germany and United States. P. A. Stadler's co-authors include P. Donatsch, B. P. Richardson, A. Frey, A. Hofmann, Albert Eschenmoser, Patrick V. Stutz, Lea Sistonen, G. Engel, Else M�ller-Schweinitzer and Eberhard Schlicker and has published in prestigious journals such as Nature, Journal of Medicinal Chemistry and Journal of Chromatography A.

In The Last Decade

P. A. Stadler

35 papers receiving 1.3k citations

Hit Papers

Identification of serotonin M-receptor subtypes and their... 1985 2026 1998 2012 1985 200 400 600
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. Identification of serotonin M-receptor subtypes and their specific blockade by a new class of drugs
    1985 723 citations B. P. Richardson, P. Donatsch et al. Nature profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
P. A. Stadler Japan 16 624 532 398 242 190 35 1.5k
Robert G. Pendleton United States 22 555 0.9× 626 1.2× 134 0.3× 200 0.8× 44 0.2× 79 1.5k
Giuseppe Giardina United States 22 822 1.3× 719 1.4× 258 0.6× 348 1.4× 46 0.2× 44 1.5k
Norman R. Mason United States 23 660 1.1× 706 1.3× 184 0.5× 178 0.7× 28 0.1× 41 1.5k
Issei Takayanagi Japan 25 1.9k 3.1× 1.2k 2.3× 345 0.9× 1.1k 4.6× 26 0.1× 344 3.2k
Richard Lovell United Kingdom 21 384 0.6× 798 1.5× 147 0.4× 137 0.6× 35 0.2× 45 1.5k
Margaret S. Beer United Kingdom 24 997 1.6× 879 1.7× 481 1.2× 162 0.7× 21 0.1× 53 1.8k
L. Pichat France 16 1.1k 1.8× 1.3k 2.4× 379 1.0× 115 0.5× 26 0.1× 99 2.0k
Creed W. Abell United States 24 919 1.5× 722 1.4× 236 0.6× 160 0.7× 16 0.1× 79 2.2k
Hironaka Aihara Japan 19 350 0.6× 443 0.8× 110 0.3× 249 1.0× 10 0.1× 111 1.1k
Mark W. Dudley United States 21 524 0.8× 365 0.7× 362 0.9× 57 0.2× 21 0.1× 38 1.3k

Countries citing papers authored by P. A. Stadler

Since Specialization
Citations

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

Fields of papers citing papers by P. A. Stadler

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by P. A. Stadler. 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 P. A. Stadler. The network helps show where P. A. Stadler may publish in the future.

Co-authorship network of co-authors of P. A. Stadler

This figure shows the co-authorship network connecting the top 25 collaborators of P. A. Stadler. A scholar is included among the top collaborators of P. A. Stadler 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 P. A. Stadler. P. A. Stadler 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.
Richardson, B. P., et al.. (1985). Identification of serotonin M-receptor subtypes and their specific blockade by a new class of drugs. Nature. 316(6024). 126–131. 723 indexed citations breakdown →
2.
Day, Victor W., et al.. (1985). The Structure of Pyroergotamine. Helvetica Chimica Acta. 68(3). 724–733. 3 indexed citations
3.
Stadler, P. A.. (1982). Neuere Ergebnisse der Mutterkornalkaloid-Forschung. Planta Medica. 46(11). 131–144. 15 indexed citations
4.
Stütz, Peter, et al.. (1979). Isolation of ergovaline, ergoptine, and ergonine, new alkaloids of the peptide type, from ergot sclerotia. Canadian Journal of Chemistry. 57(13). 1638–1641. 11 indexed citations
5.
Stadler, P. A., Patrick V. Stutz, & E. Stürmer. (1977). Completion of the natural groups of ergot alkaloids: Syntheses and pharmacological profiles ofβ-ergosine andβ-ergoptine. Cellular and Molecular Life Sciences. 33(12). 1552–1554. 1 indexed citations
6.
Stadler, P. A., et al.. (1976). Eine neue Cyclolestersynthese zum Aufbau von Ergot-Peptidalkaloiden 82. Mitt. �ber Mutterkornalkaloide. Monatshefte für Chemie - Chemical Monthly. 107(3). 763–775. 5 indexed citations
7.
Stadler, P. A., et al.. (1975). Eine stereospezifische, licht‐ und säurekatalysierte Allylumlagerung; Synthese von Paliclavin. 80. Mitteilung über Mutterkornalkaloide. Helvetica Chimica Acta. 58(8). 2484–2491. 5 indexed citations
8.
Stutz, Patrick V., R. Brunner, & P. A. Stadler. (1973). Ein neues Alkaloid aus dem Mycel einesClaviceps purpurea-Stammes. Zur Biogenese von Ergocristin. Cellular and Molecular Life Sciences. 29(8). 936–937. 32 indexed citations
9.
Stutz, Patrick V. & P. A. Stadler. (1973). A novel approach to cyclic β-carbonyl-enamines Δ7,8-lysergic acid derivatives via the polonovski reaction.. Tetrahedron Letters. 14(51). 5095–5098. 10 indexed citations
10.
Stutz, Patrick V. & P. A. Stadler. (1972). Synthese der 2‐Methyl‐lysergsäure Eine neue Friedel‐Crafts‐Methode. 74. Mitteilung über Mutterkornalkaloide. Helvetica Chimica Acta. 55(1). 75–82. 24 indexed citations
11.
Stutz, Patrick V., P. A. Stadler, & A. Hofmann. (1970). Synthese von Ergonin und Ergoptin, zweier Mutterkornalkaloid‐Analoga der Ergoxin‐Gruppe 72. Mitteilung über Mutterkornalkaloide. Helvetica Chimica Acta. 53(6). 1278–1285. 7 indexed citations
12.
Stadler, P. A., et al.. (1970). Demethylierung des Lysergsäuregerüstes. 73. Mitteilung über Mutterkornalkaloide [1]. Helvetica Chimica Acta. 53(8). 2197–2201. 19 indexed citations
13.
Stadler, P. A., St. Guttmann, R Huguenin, et al.. (1969). Die Synthese der Alkaloide der Ergotoxin‐Gruppe. 70. Mitteilung über Mutterkornalkaloide [1]. Helvetica Chimica Acta. 52(6). 1549–1564. 20 indexed citations
14.
Schlientz, W., R. Brunner, P. A. Stadler, et al.. (1964). Isolierung und Synthese des Ergostins, eines neuen Mutterkorn‐Alkaloids. 62. Mitteilung über Mutterkornalkaloide. Helvetica Chimica Acta. 47(7). 1921–1933. 12 indexed citations
15.
Stadler, P. A., A. Frey, & A. Hofmann. (1963). Herstellung der optisch aktiven Methyl‐benzyloxy‐malonsäurehalbester und Bestimmung ihrer absoluten Konfiguration. 57. Mitteilung über Mutterkornalkaloide. Helvetica Chimica Acta. 46(6). 2300–2305. 23 indexed citations
16.
Hofmann, A., et al.. (1963). Die Synthese und Stereochemie des Ergotamins. (58. Mitteilung über Mutterkornalkaloide. Helvetica Chimica Acta. 46(6). 2306–2328. 46 indexed citations
17.
Stadler, P. A., Albert Eschenmoser, E. Sundt, M. Winter, & M. Stoll. (1960). Notiz über das Vorkommen isoprenoider C5-Alkohole in ätherischen Ölen. Cellular and Molecular Life Sciences. 16(6). 283–284. 6 indexed citations
18.
Stadler, P. A.. (1960). Gas‐chromatographische Untersuchung der Ketone des Lavandinöls. Helvetica Chimica Acta. 43(6). 1601–1612. 15 indexed citations
19.
Stadler, P. A., et al.. (1959). Cyclisation des trans‐Geraniumsäure‐methylesters mit Jod. Helvetica Chimica Acta. 42(7). 2597–2603. 10 indexed citations
20.

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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