Author

Gebhard Kiefer

Observed names: G Kiefer, G. KIEFER, G. Kiefer, GEBHARD KIEFER, Kiefer, Gebhard

Institutions: Robugen (Germany), Bayer (Germany)

Observed institutions: University of Stuttgart, University of Freiburg, Stuttgart Technical University of Applied Sciences, Robugen (Germany), Bayer (Germany)

OpenAlex ID: A5044833785

Stereochemistry of the Cycloaddition of Sulfonyl Isocyanates and N ‐Sulfinylsulfonamides to Enol Ethers

1967 · F. Effenberger, G. Kiefer · Angewandte Chemie International Edition in English · 120

Selective inhibition of thymidine transport at low doses of the alkylating agents triethyleneiminobenzoquinone (Trenimon)

1975 · H. Grunicke, F. Hirsch, et al. · Experimental Cell Research · 47

Enoläther, IX. Stereospezifische Cycloaddition von Sulfonylisocyanaten an Enoläther — Konfiguration, Isomerisierung und Umlagerung der Cycloaddukte

1971 · Franz Effenberger, Peter Fischer, et al. · Chemische Berichte · 41

Enoläther, III. Vergleichende Reaktionen von Isocyanaten mit Ketenacetalen, Keten‐O.N‐acetalen und Keten‐N.N‐acetalen

1966 · Franz Effenberger, Rolf Gleiter, et al. · Chemische Berichte · 27

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Stereochemie der Cycloaddition von Sulfonylisocyanaten und N‐Sulfinylsulfonamiden an Enoläther

1967 · F. Effenberger, G. Kiefer · Angewandte Chemie · 25

2-14C-1-(2′-deoxy-β-d-ribofuranosyl)-5-ethyluracil: Synthesis and biotransformation in rats

1980 · Ravinder Kaul, Gebhard Kiefer, et al. · Journal of Pharmaceutical Sciences · 14

Structure of the major metabolite of 1-allyl-3,5-diethyl-6-chlorouracil — new bicyclic barbituric acid derivatives

1975 · P. Fischer, R. Kaul, et al. · Tetrahedron Letters · 8

Attempts to Standardize the Screening for Antiviral Drugs by in vitro Tests

2009 · W. Schwöbel, G. Streissle, et al. · Chemotherapy · 7

Synthesis and Antiviral Activity of Acyclic Derivatives of 5‐Ethyl‐2′‐Deoxyuridine

1986 · Klaus Keppeler, Gebhard Kiefer, et al. · Archiv der Pharmazie · 7

Syntheses and Antiviral Activities of Some 5′‐O‐Acyl Derivatives

1984 · Klaus Keppeler, Gebhard Kiefer, et al. · Archiv der Pharmazie · 6

Prodrugs of 5‐Ethyl‐2′‐deoxyuridine, II Syntheses and Antiviral Activities of 5′‐ and 3′‐Ester Derivatives

1986 · Gebhard Kiefer, Klaus Keppeler, et al. · Archiv der Pharmazie · 5

Mechanism of formation of SCH3-metabolites investigated on the biotransformation of 1-allyl-3,5-diethyl-6-chlorouracil in rabbits

1981 · R. Kaul, G. Kiefer, et al. · Chemosphere · 5

Antitumor cell and antimetabolic effects of 5-ethyl-2′-deoxyuridine and 5′-substituted 5-ethyl-2′-deoxyuridine derivatives

1984 · Jan Balzarini, Erik De Clercq, et al. · Investigational New Drugs · 3

Bequeme Synthese von Bis‐3′‐0‐(5‐ethyl‐2′‐desoxyuridin)‐sulfoxid (KK‐Ro 258)

1983 · Klaus Keppeler, Gebhard Kiefer · Archiv der Pharmazie · 3

Structure of the major metabolite of 5-ethyl-2′-deoxyuridine in rats

1982 · R. Kaul, K. Keppeler, et al. · Chemosphere · 3

2-14C-l-Allyl-3,5-diethyl-6-chlorouracil I: Synthesis, Absorption in Human Skin, Excretion, Distribution, and Metabolism in Rats and Rabbits

1982 · Ravinder Kaul, Bernd Hempel, et al. · Journal of Pharmaceutical Sciences · 2

Biotransformation von 1‐Allyl‐3,5‐diethyl‐6‐chloruracil und Synthesen einiger als Abbauprodukte in Frage kommender Substanzen

1982 · Gebhard Kiefer, Ravinder Kaul, et al. · Archiv der Pharmazie · 2

2- 14C-1 -Allyl-3,5-diethyl-6-chlorouracil II: Isolation and Structures of the Major Sulfur-Free and Three Minor Sulfur-Containing Metabolites and Mechanism of Biotransformation

1982 · Ravinder Kaul, Bernd Hempel, et al. · Journal of Pharmaceutical Sciences · 1

Structure of a novel sulphur-containing metabolite of Acluracil (1-allyl-3,5-diethyl-6-chlorouracil)

1982 · R. Kaul, B. Hempel, et al. · Xenobiotica · 1

Book Reviews

2009 · T.A. Plomp, K.M. Schalkhäuser, et al. · Chemotherapy

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ChemInform Abstract: Synthesis and Antiviral Activity of Acyclic Derivatives of 5‐Ethyl‐2′‐ deoxyuridine.

1986 · K. KEPPELER, G. KIEFER, et al. · ChemInform

ChemInform Abstract: Prodrugs of 5‐Ethyl‐2′‐deoxyuridine. Part 2. Syntheses and Antiviral Activities of 5′‐ and 3′‐Ester Derivatives.

1986 · G. KIEFER, K. KEPPELER, et al. · ChemInform

ChemInform Abstract: PRODRUGS OF 5‐ETHYL‐2′‐DEOXYURIDINE, I. SYNTHESES AND ANTIVIRAL ACTIVITIES OF SOME 5′‐O‐ACYL DERIVATIVES

1985 · K. KEPPELER, G. KIEFER, et al. · ChemInform

ChemInform Abstract: CONVENIENT SYNTHESIS OF BIS‐3′‐O‐(5‐ETHYL‐2′‐DEOXYURIDINE) SULFOXIDE (KK‐RO 258)

1983 · K. KEPPELER, G. KIEFER · ChemInform

[Identification of a third S-containing metabolite of 1-allyl-3,5-diethyl-6-chlorouracil and mechanism of formation of SCH3-metabolites (author's transl)].

1982 · R Kaul, G Kiefer, et al. · PubMed

Works count: 30

Citation count: 327

H-index: 7

I10-index: 6