Detlef Geffken: search on Z-Library

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1

Carboxylic Acid Analogues of Fosmidomycin.

Thomas Kurz, Detlef Geffken, Claudia Wackendorff

Journal:

Year:

2003

File:

PDF, 105 KB

2003

2

ChemInform Abstract: Synthesis and Properties of α-Aminocarbohydroximic Esters.

Wolfgang Thimann, Detlef Geffken

Journal:

Year:

2001

File:

PDF, 31 KB

2001

3

Zur Cyclisierung von Salicylsäureamiden und Salicylohydroxamsäuren mit 1,1′-Carbonyldiimidazol

Journal:

European Journal of Organic Chemistry

Year:

1981

Language:

german

File:

PDF, 117 KB

german, 1981

4

1,2-Oxazetidin-3-one aus (2-Thienyl)glycolohydroxamsäuren und 1,1′-Carbonyldiimidazol

Journal:

European Journal of Organic Chemistry

Year:

1984

Language:

german

File:

PDF, 299 KB

german, 1984

5

Notizen: Imidazolkatalysierte Umwandlung von 2-Arylmethylperhydro-1.5.2-dioxazin- 3.6-dionen in 4-0xazolidinone/Imidazole Catalyzed Transformation of 2-Arylmethylperhydro-1,5,2-dioxazine- 3,6-diones into 4-Oxazolidinones

Geffken, Detlef

Journal:

Zeitschrift für Naturforschung B

Year:

1983

Language:

german

File:

PDF, 3.64 MB

german, 1983

6

Hydroxylamin-Derivate, LX. Darstellung von Derivaten der 3-Hydroxypropiohydroxamsäure unter Anwendung der Carbodiimid-Methode

Detlef Geffken, Gerwalt Zinner

Journal:

European Journal of Inorganic Chemistry

Year:

1973

File:

PDF, 464 KB

1973

7

ChemInform Abstract: A New Series of 2-Alkoxy(aralkoxy)-[1,2,4]triazolo[1,5-a]quinazolin-5-ones as Adenosine Receptor Antagonists.

Rashad Al-Salahi, Detlef Geffken, Maria Koellner

Journal:

Year:

2011

File:

PDF, 27 KB

2011

8

ChemInform Abstract: Efficient Synthesis of Flupirtine Analogues Derived from Pyrimidine.

Finn K. Hansen, Detlef Geffken

Journal:

Year:

2012

File:

PDF, 48 KB

2012

9

2-Benzyloxy-1,2,4-triazolo[1,5- a ]quinazolin-5(4 H )-one. Corrigendum

Al-Salahi, Rashad, Geffken, Detlef, Ahmed, Bari

Journal:

Acta Crystallographica Section E Structure Reports Online

Year:

2011

Language:

english

File:

PDF, 91 KB

english, 2011

10

Umwandlung von o-Phthaldialdehyd in 2-Formylbenzonitril

Journal:

Archiv der Pharmazie

Year:

1985

Language:

german

File:

PDF, 143 KB

german, 1985

11

ChemInform Abstract: Expedient Microwave-Assisted Synthesis of 5-Benzoylamino-2-(aralkylsulfanyl)pyrimidin-4(3H)-ones.

Finn K. Hansen, Detlef Geffken

Journal:

Year:

2010

File:

PDF, 26 KB

2010

12

Synthesis of novel 2-alkoxy(aralkoxy)-4H-[1,2,4]triazolo[1,5-a]quinazolin-5-ones starting with dialkyl-N-cyanoimidocarbonates

Rashad Al-Salahi, Detlef Geffken

Journal:

Journal of Heterocyclic Chemistry

Year:

2011

Language:

english

File:

PDF, 136 KB

english, 2011

13

Synthese und Ringumwandlungen von 1,2,5-Oxadiazinan-3,6-dionen / Synthesis and Ring Transformations of 1,2,5-Oxadiazinan-3,6-diones

Geffken, Detlef, Zydowitz, Hans von, Ploetz, Alf

Journal:

Zeitschrift für Naturforschung B

Year:

2005

Language:

german

File:

PDF, 95 KB

german, 2005

14

ChemInform Abstract: Cyclic Oxalylation of Primary N-Substituted Anthranilamides: 1H-Benzo[e][1,4]diazepine-2,3,5(4H)-triones and 11a-Chlorobenzo[e]oxazolo[3,2-a] [1,4]diazepine-2,3,5,11(10H,11aH)-tetraones.

Maria Anna Koellner, Detlef Geffken

Journal:

Year:

2011

File:

PDF, 30 KB

2011

15

ChemInform Abstract: Convenient Synthesis of 5-Substituted 2-Amino[1,2,4]triazolo[1,5-a][1,3,5]triazin-7(6H)-ones from N-Triazolide Imidates and 1,2,4-Triazole-3,5-diamine.

Mehdi Khankischpur, Finn K. Hansen, Detlef Geffken

Journal:

Year:

2010

File:

PDF, 21 KB

2010

16

Synthese und Eigenschaften von 4-Benzyloxyimino- und 4-Hydroxyimino-1,3-dioxan-2-one

Journal:

European Journal of Organic Chemistry

Year:

1983

Language:

german

File:

PDF, 412 KB

german, 1983

17

Conversion of N-arylglycolohydroxamic acids to 1,2,3-oxathiazolidin-4-one 2,2-dioxides

Detlef Geffken, Sabine Geisel

Journal:

Journal of Heterocyclic Chemistry

Year:

1994

File:

PDF, 194 KB

1994

18

ChemInform Abstract: Preparation of Arylpropynamides and Their Reaction with Malonyl Acid Derivatives.

Petina, Olga A., Yakovlev, Igor P., Geffken, Detlef

Journal:

Year:

2013

File:

PDF, 77 KB

2013

19

3-Substituierte 1-AIkoxyindolin-2-one aus N-Alkoxy-2-phenylgIycoIamiden und Dicyclohexylcarbodiimid / 3-Substituted 1-Alkoxyindolin-2-ones from N-Alkoxy-2-phenylglycolamides and Dicyclohexylcarbodiimide

Geffken, Detlef, Strohauer, Knuth

Journal:

Zeitschrift für Naturforschung B

Year:

1985

Language:

german

File:

PDF, 3.66 MB

german, 1985

20

Oxalylierung von N-Phenylanthranilo-O-alkylhydroxamsäuren zu 4-Alkoxy-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-2,3,5-trionen

Geffken, Detlef, Köllner, Maria Anna

Journal:

Zeitschrift für Naturforschung B

Year:

2005

Language:

german

File:

PDF, 65 KB

german, 2005

21

ChemInform Abstract: Reactions of Arylpropynehydrazides with Substituted Malonyl Chlorides: A Route to Pyrazolo-Condensed 1,3-Oxazines.

Olga A. Petina, Igor P. Yakovlev, Detlef Geffken

Journal:

Year:

2012

File:

PDF, 29 KB

2012

22

Synthesis of 3-Amino(alkoxy)-2,4-dioxo-1,3-oxazolidine-5-carboxylates from Tartronic Esters

Kurz, Thomas, Geffken, Detlef

Journal:

Zeitschrift für Naturforschung B

Year:

1999

Language:

english

File:

PDF, 6.05 MB

english, 1999

23

Facile Synthesis and In-Vitro Antimalarial Activity of Novel α-Hydroxy Hydrazonates

Mehdi Khankischpur, Finn K. Hansen, Ronald Meurer, Tobias Mauz, Baerbel Bergmann, Rolf D. Walter, Detlef Geffken

Journal:

Archiv der Pharmazie

Year:

2011

Language:

english

File:

PDF, 310 KB

english, 2011

24

Synthesis, antiproliferative and apoptotic activities of N-(6(4)-indazolyl)-benzenesulfonamide derivatives as potential anticancer agents

Abbassi, Najat, Chicha, Hakima, Rakib, El Mostapha, Hannioui, Abdellah, Alaoui, Mdaghri, Hajjaji, Abdelouahed, Geffken, Detlef, Aiello, Cinzia, Gangemi, Rosaria, Rosano, Camillo, Viale, Maurizio

Journal:

European Journal of Medicinal Chemistry

Year:

2012

Language:

english

File:

PDF, 780 KB

english, 2012

25

FACILE ROUTE TO 1-ALKOXY-3-PYRROLIN-2-ONES BY CYCLIC SULPHINYLATION OF N-ALKOXY-2-VINYLGLYCOLAMIDES

Geffken, Detlef, Haerting, Matthias, Froböse, Jörg

Journal:

Heterocyclic Communications

Year:

1997

Language:

english

File:

PDF, 1.03 MB

english, 1997

26

5-[(Halo)fluoralkyl]-5-hydroxyimidazolidin-2,4-dione aus 2,4,5-Imidazolidintrionen

Volker Broicher, Detlef Geffken

Journal:

Archiv der Pharmazie

Year:

1990

Language:

german

File:

PDF, 183 KB

german, 1990

27

Synthesis of 1-Hydroxypyrrolidin-2,5-dione Derivatives of the Phosphonic–Hydroxamic Acid Antibiotic SF-2312

Owotoki, Wamuyu, Geffken, Detlef, Kurz, Thomas

Journal:

Australian Journal of Chemistry

Year:

2006

Language:

english

File:

PDF, 201 KB

english, 2006

28

Ethyl 3-[7-ethoxy-6-(4-methoxybenzenesulfonamido)-2 H -indazol-2-yl]propanoate

Abbassi, Najat, Oulemda, Bassou, Rakib, El Mostapha, Geffken, Detlef, Zouihri, Hafid

Journal:

Acta Crystallographica Section E Structure Reports Online

Year:

2012

Language:

english

File:

PDF, 538 KB

english, 2012

29

Cyclic Oxalylation of Primary N-Substituted Anthranilamides: 1H-Benzo[e][1,4]diazepine-2,3,5(4H)-triones and 11a-Chlorobenzo[ e]oxazolo[3,2-a][1,4]diazepine-2,3,5,11(10H,11aH)-tetraones

Köllner, Maria Anna, Geffken, Detlef

Journal:

Zeitschrift für Naturforschung B

Year:

2010

Language:

english

File:

PDF, 425 KB

english, 2010

30

3-Alkoxyoxazolidin-2,4-dione aus N-Alkoxy-2-hydroxycarbonsäureamiden und 1,1′-Carbonyldiimidazol

Journal:

Archiv der Pharmazie

Year:

1980

Language:

german

File:

PDF, 351 KB

german, 1980

31

Zur Reaktion 2,2-disubstituierter 3-Hydroxypropionsäuren mit aliphatischen Carbodiimiden

Detlef Geffken, Gerwalt Zinner

Journal:

European Journal of Inorganic Chemistry

Year:

1975

File:

PDF, 317 KB

1975

32

ChemInform Abstract: Synthesis and Properties of 3,6-Diamino-Substituted 1,2,4-Triazin-5(2H)-ones.

Detlef Geffken, Maria Anna Koellner

Journal:

Year:

2010

File:

PDF, 34 KB

2010

33

ChemInform Abstract: Facile Synthesis and in vitro Antimalarial Activity of Novel α-Hydroxy Hydrazonates.

Mehdi Khankischpur, Finn K. Hansen, Ronald Meurer, Tobias Mauz, Baerbel Bergmann, Rolf D. Walter, Detlef Geffken

Journal:

Year:

2012

File:

PDF, 34 KB

2012

34

Ergiebige und einfache synthese von trifluorbrenztraubensäure - monohydrat

Volker Broicher, Detlef Geffken

Journal:

Tetrahedron Letters

Year:

1989

File:

PDF, 111 KB

1989

35

Synthese und Eigenschaften von 3-Alkoxy(hydroxy)thiazolidin-2,4-dionen / Synthesis and Properties of 3-Alkoxy(hydroxy)thiazolidin-2,4-diones

Geffken, Detlef

Journal:

Zeitschrift für Naturforschung B

Year:

1987

Language:

german

File:

PDF, 4.32 MB

german, 1987

36

5-Alkoxy(Aralkoxy)-3,6-dihydro-2H-1,3,4-oxadiazin-2-one(thione) aus 2-Hydroxycarbonsäure-hydrazonid-estern / 5-Alkoxy(Aralkoxy)-3,6-dihydro-2H-1,3,4-oxadiazin-2-ones(thiones) from 2-Hydroxycarbohydrazono Esters

Geffken, Detlef, Holst, Carsten

Journal:

Zeitschrift für Naturforschung B

Year:

1994

Language:

german

File:

PDF, 6.12 MB

german, 1994

37

Die Reaktion 2,2-disubstituierter 3-Hydroxypropionsäuren mit N-monosubstituierten Hydroxylammoniumchloriden und Dicyclohexylcarbodiimid

Dr. Detlef Geffken

Journal:

Archiv der Pharmazie

Year:

1976

Language:

german

File:

PDF, 444 KB

german, 1976

38

Synthese und Eigenschaften von 4-Alkoxy-5-imino-1,4-thiazinan-3-onen

Detlef Geffken, Hans-Jürgen Kämpf

Journal:

Archiv der Pharmazie

Year:

1985

File:

PDF, 347 KB

1985

39

3-Alkoxy-1.2.3-oxathiazolidin-4-on-2-oxide und 1-Alkoxy-indolin-2-one aus N-Alkoxyglykolamiden und Thionylchlorid oder 1.1′-Thionyldiimidazol

Detlef Geffken, Knuth Strohauer

Journal:

Archiv der Pharmazie

Year:

1986

Language:

german

File:

PDF, 424 KB

german, 1986

40

ChemInform Abstract: Synthesis, Properties, and Fungicidal Activity of 4-Hydroxy(Alkoxy)imino-oxazolidin-2-ones.

Detlef Geffken, Cordula Riederer

Journal:

Year:

2002

File:

PDF, 31 KB

2002

41

(O-Arylcarbamoyl)acetonoxime aus 3-Aryl-1-(1-methoxy-1-methyl-ethoxy) harnstoffen und 3-Aryl-1-hydroxyharnstoffen. Anmerkungen zu einem Patentanspruch

Prof. Dr. Detlef Geffken, Jörg Froböse

Journal:

Advanced Synthesis & Catalysis

Year:

1993

Language:

german

File:

PDF, 227 KB

german, 1993

42

Efficient synthesis of flupirtine analogues derived from pyrimidine

Finn K. Hansen, Detlef Geffken

Journal:

Journal of Heterocyclic Chemistry

Year:

2012

Language:

english

File:

PDF, 200 KB

english, 2012

43

Synthesis of 2-Amino-Imidazo [1,2-b] [1,2,4]Triazine-3,6,7(5H)-Triones

Geffken, Detlef, Köllner, Maria Anna

Journal:

Heterocyclic Communications

Year:

2010

Language:

english

File:

PDF, 818 KB

english, 2010

44

Synthesis of 3-Alkoxy-5,6-dihydro-4 H -1,2,5-oxadiazines from Alkyl α- Aminohydroximates

Kurz, Thomas, Thimann, Wolfgang, Geffken, Detlef

Journal:

Year:

2007

Language:

english

File:

PDF, 74 KB

english, 2007

45

Famoxadone: the discovery and optimisation of a new agricultural fungicide

Jeffrey A Sternberg, Detlef Geffken, John B Adams Jr, Reiner Pöstages, Charlene G Sternberg, Carlton L Campbell, William K Moberg

Journal:

Pest Management Science

Year:

2001

Language:

english

File:

PDF, 183 KB

english, 2001

46

4-Benzyloxy-2,3,5-morpholintrione und 3-Benzyloxy-2,4-oxazolidindione aus N-Benzyloxyglykolamiden und Oxalylchlorid

Detlef Geffken, Knuth Strohauer

Journal:

Archiv der Pharmazie

Year:

1986

Language:

german

File:

PDF, 306 KB

german, 1986

47

Unerwartete Ringschlußreaktionen 2,2-disubstituierter N-Alkoxy-3-hydroxypropionamide mit Arylisocyanaten

Journal:

European Journal of Inorganic Chemistry

Year:

1979

Language:

german

File:

PDF, 391 KB

german, 1979

48

Synthesis of new series of pyrazolo[4,3-d]pyrimidin-7-ones and pyrido[2,3-d]pyrimidin-4-ones for their bacterial and cyclin-dependent kinases (CDKs) inhibitory activities

Detlef Geffken, Raafat Soliman, Farid S. G. Soliman, Magdi M. Abdel-Khalek, Doaa A. E. Issa

Journal:

Medicinal Chemistry Research

Year:

2011

Language:

english

File:

PDF, 425 KB

english, 2011

49

Synthese und Eigenschaften 3,6-diaminosubstituierter 1,2,4-Triazin-5(2H)-one / Synthesis and Properties of 3,6-Diamino-substituted 1,2,4-Triazin-5(2H)-ones

Geffken, Detlef, Köllner, Maria Anna

Journal:

Zeitschrift für Naturforschung B

Year:

2010

File:

PDF, 260 KB

2010

50

A New Series of 2-Alkoxy(aralkoxy)-[1,2,4]triazolo[1,5-a]quinazolin-5-ones as Adenosine Receptor Antagonists

Al-Salahi, Rashad, Geffken, Detlef, Koellner, Maria

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2011

Language:

english

File:

PDF, 596 KB

english, 2011

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