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51

6,6-Dimethoxy Bicyclo[3.2.0]Heptan-2-One: An Intermediate for Prostanoid Synthons

Denis De Keukeleire, Hugo de Wilde, Frank Verzele, Wilfried Wyffels, Maurits Vandewalle

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1979

Language:

english

File:

PDF, 372 KB

english, 1979

52

New Members of the hop anti iso-α-Acids Series

Leo De Taeye, Denis De Keukeleire, Maurice Verzele

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1979

Language:

english

File:

PDF, 272 KB

english, 1979

53

Mass Spectrometry Used to Discriminate Between Cis-Syn-Cis and Cis-Anti-Cis Photoadducts

Martine Van Audenhove, Denis De Keukeleire, Maurits Vandewalle

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1980

Language:

english

File:

PDF, 266 KB

english, 1980

54

A short and stereoselective entry into the 2-substituted eudesmane series

Martine Van Audenhove, Denis De Keukeleire, Maurits Vandewalle

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1981

Language:

english

File:

PDF, 324 KB

english, 1981

55

Ionic Aromaticity as a Unifying Concept in Aromatic Reactivity

Guido van Hooydonk, Denis De Keukeleire

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1983

Language:

english

File:

PDF, 721 KB

english, 1983

56

Regioselectivity in the glutathione-phenylglycidyl ether reaction: 1H NMR characterization of the adduct

André De Bruyn, Denis De Keukeleire, Elfride van Den Eeckhout, Willy Baeyens

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1983

Language:

english

File:

PDF, 213 KB

english, 1983

57

Bicyclic Isomerization Products of Humulone

M. van De Velde, D. De Keukeleire, A. De Bruyn, M. Verzele

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1984

Language:

english

File:

PDF, 302 KB

english, 1984

58

Chemoselective Intramolecular Nitrone-Olefin Cycloaddition : An Efficient Route to Functionalized Cis Hydrindane Systems

Dirk Stanssens, Denis De Keukeleire, Maurits Vandewalle

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1987

Language:

english

File:

PDF, 477 KB

english, 1987

59

Synthesis and Spectrokinetic Properties of Photochromic Spiropyrans

A. Samat, D. De Keukeleire, R. Guglielmetti

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1991

Language:

english

File:

PDF, 1.04 MB

english, 1991

60

Photoinduced Formation of the Dimethyl Acetals of Norbornan-2-One Derivatives Containing a Cyclic Ether Function in α-Position

Denis De Keukeleire, Yves Ruysschaert

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1992

Language:

english

File:

PDF, 176 KB

english, 1992

61

Radicaloid-Type Oxidative Decomposition Of Beer Bittering Agents Revealed

Kevin Huvaere, Mogens L. Andersen, Karsten Olsen, Leif H. Skibsted, Arne Heyerick, Denis De Keukeleire

Journal:

Chemistry - A European Journal

Year:

2003

Language:

english

File:

PDF, 183 KB

english, 2003

62

ChemInform Abstract: Convenient Access to 4,4-Disubstituted 4H-Chromenes. Synthesis of 4- Methyl-4-(4-methoxyphenyl)benzo(h)-4H-chromene.

D. DE KEUKELEIRE, W. SAEYENS

Journal:

Year:

1997

File:

PDF, 29 KB

1997

63

ChemInform Abstract: Access to a New Type of Homo-C-Nucleosides with a “Split” 8- Deazapurine via a 1,3-Dipolar Cycloaddition Reaction.

S. VAN CALENBERGH, A. DE BRUYN, J. SCHRAML, N. BLATON, O. PEETERS, D. DE KEUKELEIRE, R. BUSSON, P. HERDEWIJN

Journal:

Year:

1997

File:

PDF, 31 KB

1997

64

ChemInform Abstract: Chiral 2-Aryl-2-methyl-2H-1-benzopyrans: Synthesis, Characterization of Enantiomers, and Barriers to Thermal Racemization.

G. HARIE, A. SAMAT, R. GUGLIELMETTI, I. VAN PARYS, W. SAEYENS, D. DE KEUKELEIRE, K. LORENZ, A. MANNSCHRECK

Journal:

Year:

1997

File:

PDF, 29 KB

1997

65

ChemInform Abstract: Fully Selective Intramolecular ortho Photocycloaddition of 4-(4- Methoxyphenoxy)-3-(N3-benzoylthymin-1-yl)but-1-ene: An Unprecedented Benzene-Thymine Photocycloaddition.

W. SAEYENS, R. BUSSON, J. VAN DER EYCKEN, P. HERDEWIJN, D. DE KEUKELEIRE

Journal:

Year:

1997

File:

PDF, 29 KB

1997

66

ChemInform Abstract: ortho-Photocycloaddition of Substituted 4-Phenoxybut-1-enes. Identification of Rearranged Photocycloadducts by NMR.

R. BUSSON, J. SCHRAML, W. SAEYENS, E. VAN DER EYCKEN, P. HERDEWIJN, D. DE KEUKELEIRE

Journal:

Year:

1998

File:

PDF, 29 KB

1998

67

ChemInform Abstract: Structure—Activity Relationship of Short-Chain Sphingoid Bases as Inhibitors of Sphingosine Kinase.

Steven De Jonghe, Ilse Van Overmeire, Samantha Poulton, Chris Hendrix, Roger Busson, Serge Van Calenbergh, Denis De Keukeleire, Sarah Spiegel, Piet Herdewijn

Journal:

Year:

2000

File:

PDF, 34 KB

2000

68

ChemInform Abstract: Synthesis and Apoptogenic Activity of Fluorinated Ceramide and Dihydroceramide Analogues.

Steven De Jonghe, Ilse Van Overmeire, Johan Gunst, Andre De Bruyn, Chris Hendrix, Serge Van Calenbergh, Roger Busson, Denis De Keukeleire, Jan Philippe, Piet Herdewijn

Journal:

Year:

2000

File:

PDF, 33 KB

2000

69

ChemInform Abstract: Synthesis of Fluorinated Sphinganine and Dihydroceramide Analogues.

Steven De Jonghe, Ilse Van Overmeire, Serge Van Calenbergh, Chris Hendrix, Roger Busson, Denis De Keukeleire, Piet Herdewijn

Journal:

Year:

2001

File:

PDF, 32 KB

2001

70

2,5-Bis-(2-hydroxybenzoylamino)pentanoic Acid, a Salicylic Acid-Metabolite Isolated from Chicken: Characterization and Independent Synthesis.

Ulrik Hillaert, Kris Baert, Jef Rozenski, Siska Croubels, Denis De Keukeleire, Patrick De Backer, Serge Van Calenbergh

Journal:

Year:

2003

File:

PDF, 63 KB

2003

71

Radicaloid-Type Oxidative Decomposition of Beer Bittering Agents Revealed.

Kevin Huvaere, Mogens L. Andersen, Karsten Olsen, Leif H. Skibsted, Arne Heyerick, Denis De Keukeleire

Journal:

Year:

2004

File:

PDF, 68 KB

2004

72

Chiral 2-Aryl-2-methyl-2H-1-benzopyrans: Synthesis, characterization of enantiomers, and barriers to thermal racemization

Guenäelle Harié, André Samat, Robert Guglielmetti, Inge van Parys, Wim Saeyens, Denis de Keukeleire, Klaus Lorenz, Albrecht Mannschreck

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 653 KB

english, 1997

73

Hop bitter acids efficiently block inflammation independent of GRα, PPARα, or PPARγ

Marjan Van Cleemput, Arne Heyerick, Claude Libert, Katrien Swerts, Jan Philippé, Denis De Keukeleire, Guy Haegeman, Karolien De Bosscher

Journal:

Molecular Nutrition & Food Research

Year:

2009

Language:

english

File:

PDF, 1.71 MB

english, 2009

74

Disposition of hop prenylflavonoids in human breast tissue

Selin Bolca, Jinghu Li, Dejan Nikolic, Nathalie Roche, Phillip Blondeel, Sam Possemiers, Denis De Keukeleire, Marc Bracke, Arne Heyerick, Richard B. van Breemen, Herman Depypere

Journal:

Molecular Nutrition & Food Research

Year:

2010

Language:

english

File:

PDF, 239 KB

english, 2010

75

NMR study of complex triquinanes and bulleranes derived from photoisomerization of aryl-substituted norbornan-2-ones

Denis De Keukeleire, Shu-Lin He, André De Bruyn

Journal:

Magnetic Resonance in Chemistry

Year:

1992

Language:

english

File:

PDF, 672 KB

english, 1992

76

Structural assignment of the intramolecular meta photocycloadduct isomers from 4-phenoxybut-1-enes and 3-benzyloxyprop-1-enes by proton NMR spectroscopy

D. C. Blakemore, A. Gilbert, A. De Bruyn, D. De Keukeleire, E. Van der Eycken

Journal:

Magnetic Resonance in Chemistry

Year:

1995

Language:

english

File:

PDF, 597 KB

english, 1995

77

Carbon-13 NMR spectroscopy of hop bitter substances

F. Borremans, M. De Potter, D. De Keukeleire

Journal:

Magnetic Resonance in Chemistry

Year:

1975

Language:

english

File:

PDF, 315 KB

english, 1975

78

Foreword

Prof.Dr.D. De Keukeleire, Prof. Dr. W.R.G. Baeyens

Journal:

Analytica Chimica Acta

Year:

1995

Language:

english

File:

PDF, 170 KB

english, 1995

79

Fluorescence of covalently bound zinc porphyrin—viologen complexes

Georges Blondeel, Denis De Keukeleire, Anthony Harriman, Lionel R. Milgrom

Journal:

Chemical Physics Letters

Year:

1985

Language:

english

File:

PDF, 575 KB

english, 1985

80

Circular dichroism—LI : Circular dichroism of derivatives of hop constituents containing a five-membered ring

D. De Keukeleire, G. Snatzke

Journal:

Year:

1972

Language:

english

File:

PDF, 429 KB

english, 1972

81

2-acyl-4-alk(en)yltetronic acid, a new oxidation product of hop α-acids

D. De Keukeleire, L. De Taeye, M. Verzele

Journal:

Year:

1976

Language:

english

File:

PDF, 230 KB

english, 1976

82

The metal ion catalysed oxidation of hexahydrocolupulone

E. Siaens, D. De Keukeleire, M. Verzele

Journal:

Year:

1977

Language:

english

File:

PDF, 312 KB

english, 1977

83

Differentiation between regio- and stereoisomers of bicyclo[3,2,0]heptanone-2 derivatives by chemical ionization mass spectrometry

D. Termont, F. Van Gaever, D. De Keukeleire, M. Claeys, M. Vandewalle

Journal:

Year:

1977

Language:

english

File:

PDF, 369 KB

english, 1977

84

Intramolecular ortho and meta photocycloadditions of 3-alkyl-4-phenoxybut-1-enes

Erik Van der Eycken, Denis De Keukeleire, André De Bruyn

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 183 KB

english, 1995

85

Photoaddition with 1,2-bis(trimethylsiloxy)cyclobutene: a versatile entry to the stereocontrolled total synthesis of various sesquiterpenes and diterpenes

Denis de Keukeleire, Martine van Audenhove, Luc van Hijfte, Frans Audenaert, Maurits Vandewalle

Journal:

Journal of Photochemistry

Year:

1985

Language:

english

File:

PDF, 672 KB

english, 1985

86

2nd international symposium on quantitative luminescence spectrometry in biomedical sciences

D. de Keukeleire

Journal:

TrAC Trends in Analytical Chemistry

Year:

1987

Language:

english

File:

PDF, 296 KB

english, 1987

87

Luminescence spectrometry in biomedical analysis : A report on the VIth International Symposium on Luminescence Spectrometry in Biomedical Analysis — Detection Techniques and Applications in Chromatography and Capillary Electrophoresis, held in Bruges, Belgium, June 5–7, 1994.

D. De Keukeleire, W.R.G. Baeyens

Journal:

TrAC Trends in Analytical Chemistry

Year:

1994

Language:

english

File:

PDF, 237 KB

english, 1994

88

Beer and wine production; analysis, characterization and technological advances: Edited by B.H. Gump and D.J. Pruett, American Chemical Society, Washington DC, 1993, price US$ 59.95 (275 pages), ISBN 0-8412-2714-4

D. De Keukeleire

Journal:

TrAC Trends in Analytical Chemistry

Year:

1995

Language:

english

File:

PDF, 152 KB

english, 1995

89

Evaluation of 2-iminoimidazolidin-4-one and thymine as respective internal standards for normal-phase and reversed-phase high-performance liquid chromatographic determination of creatinine in human serum

Linda M. Thienpont, Katrien G. Van Landuyt, Dietmar Stöckl, Wum Saeyens, Denis De Keukeleire, AndréP. De Leenheer

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Year:

1995

Language:

english

File:

PDF, 453 KB

english, 1995

90

Removal of some polycyclic aromatic hydrocarbons from petrochemical wastewater using low-cost adsorbents of natural origin

Rudy Crisafully, Maria Aparecida L. Milhome, Rivelino M. Cavalcante, Edilberto R. Silveira, Denis De Keukeleire, Ronaldo F. Nascimento

Journal:

Bioresource Technology

Year:

2008

Language:

english

File:

PDF, 133 KB

english, 2008

91

Intramolecular photocycloaddition reactions of 4-phenoxybut-1-enes

Denis De Keukeleire, Shu-Lin He, David Blakemore, Andrew Gilbert

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1994

Language:

english

File:

PDF, 752 KB

english, 1994

92

Simultaneous analysis of riboflavin and aromatic amino acids in beer using fluorescence and multivariate calibration methods

Ewa Sikorska, Anna Gliszczyńska-Świgło, Małgorzata Insińska-Rak, Igor Khmelinskii, Denis De Keukeleire, Marek Sikorski

Journal:

Analytica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 859 KB

english, 2008

93

Regioselective synthesis and estrogenicity of (±)-8-alkyl-5,7-dihydroxy-4-(4-hydroxyphenyl)-3,4-dihydrocoumarins

Frederik Roelens, Kevin Huvaere, Willem Dhooge, Marjan Van Cleemput, Frank Comhaire, Denis De Keukeleire

Journal:

European Journal of Medicinal Chemistry

Year:

2005

Language:

english

File:

PDF, 290 KB

english, 2005

94

Dynamic coating for fast and reproducible determination of basic drugs by capillary electrophoresis with diode-array detection and mass spectrometry

Gerd Vanhoenacker, François de l’Escaille, Denis De Keukeleire, Pat Sandra

Journal:

Journal of Chromatography B

Year:

2004

Language:

english

File:

PDF, 139 KB

english, 2004

95

Development of a high-throughput LC/APCI-MS method for the determination of thirteen phytoestrogens including gut microbial metabolites in human urine and serum

Ciska Wyns, Selin Bolca, Denis De Keukeleire, Arne Heyerick

Journal:

Journal of Chromatography B

Year:

2010

Language:

english

File:

PDF, 359 KB

english, 2010

96

Influence and effect of thermal treatment in elaboration of regional wood extracts for cachaça

João Osvaldo Silva Campos, Francisco Wendel Batista de Aquino, Ronaldo Ferreira do Nascimento, José Galberto Martins da Costa, Denis De Keukeleire, Antonio Renato Soares de Casimiro

Journal:

Journal of Food Composition and Analysis

Year:

2004

Language:

english

File:

PDF, 192 KB

english, 2004

97

Chemiluminescence-based liquid chromatographic determination of hydrochlorothiazide and captopril

J Ouyang, W.R.G Baeyens, J Delanghe, G Van Der Weken, W Van Daele, D De Keukeleire, A.M Garcı́a Campaña

Journal:

Analytica Chimica Acta

Year:

1999

Language:

english

File:

PDF, 227 KB

english, 1999

98

Qualitative and quantitative high-performance liquid chromatographic analysis of aldehydes in Brazilian sugar cane spirits and other distilled alcoholic beverages

Ronaldo F. Nascimento, Juliana C. Marques, Benedito S. Lima Neto, Denis De Keukeleire, Douglas W. Franco

Journal:

Journal of Chromatography A

Year:

1997

Language:

english

File:

PDF, 644 KB

english, 1997

99

Isolation and identification of the anti-isohumulones and the anti-acetylhumulinic acids

Leo de Taeye, Denis De Keukeleire, Maurice Verzele

Journal:

Year:

1979

File:

PDF, 294 KB

1979

100

The structure and the absolute configuration of (−)humulone

D. De Keukeleire, M. Verzele

Journal:

Year:

1970

Language:

english

File:

PDF, 657 KB

english, 1970