O. Jeger

6.3k total citations · 1 hit paper
198 papers, 3.8k citations indexed

About

O. Jeger is a scholar working on Organic Chemistry, Molecular Biology and Pharmaceutical Science. According to data from OpenAlex, O. Jeger has authored 198 papers receiving a total of 3.8k indexed citations (citations by other indexed papers that have themselves been cited), including 115 papers in Organic Chemistry, 115 papers in Molecular Biology and 39 papers in Pharmaceutical Science. Recurrent topics in O. Jeger's work include Radical Photochemical Reactions (61 papers), Steroid Chemistry and Biochemistry (55 papers) and Organic Chemistry Cycloaddition Reactions (44 papers). O. Jeger is often cited by papers focused on Radical Photochemical Reactions (61 papers), Steroid Chemistry and Biochemistry (55 papers) and Organic Chemistry Cycloaddition Reactions (44 papers). O. Jeger collaborates with scholars based in Germany, Switzerland and United States. O. Jeger's co-authors include D. Arigoni, Kurt Schaffner, L. Růžička, Albert Eschenmoser, H. Wehrli, Hans Richard Wolf, Bruno Frei, H. Heußer, G. CAINELLI and Luciano Caglioti and has published in prestigious journals such as Journal of the American Chemical Society, Cellular and Molecular Life Sciences and Tetrahedron.

In The Last Decade

O. Jeger

198 papers receiving 3.3k citations

Hit Papers

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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.

Zur Kenntnis der Triterpene. 190. Mitteilung. Eine stereochemische Interpretation der biogenetischen Isoprenregel bei den Triterpenen

1955 478 citations L. Růžička, O. Jeger et al. Helvetica Chimica Acta profile →

Peers

Countries citing papers authored by O. Jeger

Since Specialization

Citations

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

Fields of papers citing papers by O. Jeger

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of O. Jeger

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

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	ChemInform Abstract: Photochemical Reactions. Part 150. Wavelength Dependence of the Photochemistry of 7‐Methyl‐β‐ionone. 1989 ·ChemInform ·(unknown), T. NISHIO, Bruno Frei, O. Jeger	1
2	Photochemical reactions. 144^th Communication. Photochemistry of 5,6‐epoxy‐1,3‐dienes in the ionone series: Influence of a methoxy group in position 7 1985 ·Helvetica Chimica Acta ·(unknown), Bruno Frei, O. Jeger	4
3	Recent results on photochemical and thermal transformations of epoxyenones and related compounds. 1985 ·Journal of Synthetic Organic Chemistry Japan ·Bruno Frei, Takeshi Iizuka, Keitaro Ishii, O. Jeger	6
4	ChemInform Abstract: PHOTOCHEMICAL REACTIONS. 134TH COMMUNICATION. PHOTOCHEMISTRY OF 5,6‐EPOXY‐5,6‐DIHYDRO‐3,4‐METHANO‐β‐IONONE: INFLUENCE OF A CYCLOPROPANE RING ON THE REACTIVITY OF AN YLIDE INTERMEDIATE 1984 ·Chemischer Informationsdienst ·N. Bischofberger, Bruno Frei, O. Jeger	1
5	Photochemistry of 5.6-epoxy-1,3-dienes 1981 ·Tetrahedron ·Bruno Frei, O. Jeger, Norio Nakamura, Hans Richard Wolf	6
6	Leopold Ruzicka, 13 September 1887 - 26 September 1976 1980 ·Biographical Memoirs of Fellows of the Royal Society ·V. Prelog, O. Jeger	4
7	Photochemische Reaktionen. 75. Mitteilung. Die UV.‐Bestrahlung von 3β‐Acetoxy‐18‐dimethoxy‐20‐oxo‐Δ¹⁶‐5α‐pregnen 1973 ·Helvetica Chimica Acta ·(unknown), (unknown), O. Jeger	7
8	Photochemische Reaktionen. 65.(vorläufige) Mitteilung. Spezifisch π → π‐induzierte Photoisomerisierungen von 10‐Dimethoxymethyl‐Δ^1,9‐octal‐2‐on. Ein photochemischer Zugang zu [4.4.3]‐12‐Oxapropellan‐Derivaten 1971 ·Helvetica Chimica Acta* ·(unknown), Kurt Schaffner, O. Jeger	22
9	Photochemische Reaktionen. 66. Mitteilung. UV.‐Bestrahlung von 11‐Oxo‐Steroiden IV Neuartige Photoisomerisierung von 3,20‐Di‐äthylendioxy‐11‐oxo‐δ¹⁴‐5α‐pregnen 1971 ·Helvetica Chimica Acta ·(unknown), H. Wehrli, O. Jeger	10
10	Photochemische Reaktionen. 48. Mitteilung [1]. Photolytische Substitutionen von Aromaten mit α‐Sulfonyloxyketonen. Vorläufige Mitteilung 1968 ·Helvetica Chimica Acta ·Albert A. Tuinman, Shintaro Iwasaki, Kurt Schaffner, O. Jeger	5
11	Photochemische Reaktionen. 34. Mitteilung. Die Photoisomerisierung von 3‐Oxo‐Δ^1;4‐Steroiden in Dioxanlösung. 3,11‐Dioxo‐17β‐acetoxy‐Δ^1;4‐androstadien und 3‐Oxo‐17β‐acetoxy‐Δ^1;4;9,11‐androstatrien 1966 ·Helvetica Chimica Acta ·Lj. Lorenć, (unknown), Kurt Schaffner, O. Jeger	4
12	239. Photochemische Reaktionen 37. Mitteilung [1] Die Beeinflussung der photochemischen Umsetzungen von gesättigten Ketonen durch α‐Substituenten (Vorläufige Mitteilung) 1966 ·Helvetica Chimica Acta ·(unknown), (unknown), Shintaro Iwasaki, H. Wehrli, Kurt Schaffner, O. Jeger	31
13	Photochemische Reaktionen. 15. Mitteilung. Zur Struktur des UV.‐Bestrahlungsproduktes von Δ^{4, 6}‐Cholestadien‐3‐on 1962 ·Helvetica Chimica Acta ·(unknown), G. CAINELLI, D. Arigoni, O. Jeger	11
14	Partialsynthese des Aldosterons 1960 ·Cellular and Molecular Life Sciences ·K. Heusler, J. Kalvoda, Ch. Meystre, P. Wieland, G. Anner, A. Wettstein, G. CAINELLI, D. Arigoni, O. Jeger	27
15	Solvolyseversuche bei Verbindungen vom Typus des Δ^1,9‐10‐Hydroxymethyl‐octalins 1957 ·Helvetica Chimica Acta ·John W. Rowe, A. Melera, D. Arigoni, O. Jeger, L. Růžička	29
16	Veratrum‐Alkaloide. 3. Mitteilung. Zur Konstitution der Hexan‐tetracarbonsäure aus Cevin und Germin II 1953 ·Helvetica Chimica Acta ·Niels Elming, (unknown), O. Jeger, V. Prelog	2
17	Zur Kenntnis der Triterpene. 177. Mitteilung. Zur Gliederzahl des Ringes C der pentacyclischen Triterpene 1953 ·Helvetica Chimica Acta ·Hugues Ménard, O. Jeger	2
18	Über Steroide und Sexualhormone. 177. Mitteilung. Ein neuer Weg zur Synthese von 11‐Keto‐Steroiden II. Versuche in der Androstan‐ und der Cholestan‐Reihe 1952 ·Helvetica Chimica Acta ·H. Heußer, K. Heusler, K. Eichenberger, C.G. Honegger, O. Jeger	18
19	Zur Kenntnis der Triterpene. 169. Mitteilung. Über die Herstellung von Trisnor‐acetoxy‐lanostandionsäuremethylester aus „Isocholesterin”‐acetat 1952 ·Helvetica Chimica Acta ·W. Voser, O. Jeger, L. Růžička	11
20	Über Steroide und Sexualhormone. 183. Mitteilung. Zur Überführung von 11‐Keto‐ in 11α‐Oxy‐Steroide 1952 ·Helvetica Chimica Acta ·H. Heußer, R. Anliker, O. Jeger	10

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