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51

Nuclear magnetic resonance studies on sequence distributions in vinyl alcohol-vinyl acetate copolymers

Suzanne Toppet, Piet J. Lemstra, Geert Van der Velden

Journal:

Year:

1983

Language:

english

File:

PDF, 606 KB

english, 1983

52

Synthesis of a chiral 2,6-bridged morpholine system: trans-6,7-diol derivatives of 8-oxa-3-azabicyclo[3.2.1]octane

Amuri Kilonda, Elisabeth Dequeker, Frans Compernolle, Pieter Delbeke, Suzanne Toppet, Babady Bila, Georges J. Hoornaert

Journal:

Year:

1995

Language:

english

File:

PDF, 657 KB

english, 1995

53

Diastereoselective conversion of L-(S)-erythrulose to 2-amino-2-deoxy-L-erythritol

Elisabeth Dequeker, Frans Compernolle, Suzanne Toppet, Georges Hoornaert

Journal:

Year:

1995

Language:

english

File:

PDF, 813 KB

english, 1995

54

Intramolecular Diels-Alder reactions of 2(1H)-pyrazinones: Synthesis of new Furo/Pyrano-pyridinones and -pyridines

Kris J. Buysens, Didier M. Vandenberghe, Suzanne M. Toppet, Georges J. Hoornaert

Journal:

Year:

1995

Language:

english

File:

PDF, 1.15 MB

english, 1995

55

The synthesis of 7-carbonyl homologues of 1-deoxynojirimycin

Amuri Kilonda, Frans Compernolle, Suzanne Toppet, Georges J. Hoornaert

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 311 KB

english, 1994

56

Reactions of malonthioamides and malonamidines with methyl acetylpyruvate as a one-step method to prepare 4-thio- and 4-aminopyrrolo[3,4-c]pyridines

Vera S. Berseneva, Vasiliy A. Bakulev, Wim Dehaen, Suzanne Toppet, Marina Borovkova

Journal:

Year:

2007

Language:

english

File:

PDF, 196 KB

english, 2007

57

5,5-Dialkyldipyrromethane as a precursor for the synthesis of calix[4]phyrins and pseudocorroles using MacDonald [2+2] condensations

Czeslawa Orlewska, Wouter Maes, Suzanne Toppet, Wim Dehaen

Journal:

Tetrahedron Letters

Year:

2005

Language:

english

File:

PDF, 120 KB

english, 2005

58

[3+2]- Versus [4+2]-cycloaddition reactions of 3-methylsulfanyl-2-arylazo-3-(pyrrolidin-1-yl)acrylonitriles with N-substituted maleimides involving pyrrolidine-derived azomethine ylides

Tatyana G. Deryabina, Natalia P. Belskaia, Michail I. Kodess, Wim Dehaen, Suzanne Toppet, Vasiliy A. Bakulev

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 98 KB

english, 2006

59

An ursadienedioic acid glycoside from Crossopteryx febrifuga

Babady-Bila, Tshiamuene Ngalamulume, Amuri Kilonda, Suzanne Toppet, Frans Compernolle, Georges Hoornaert

Journal:

Year:

1991

Language:

english

File:

PDF, 466 KB

english, 1991

60

The Synthesis of 6-Azido and 6-Amino Analogues of 1-Deoxynojirimycin and their Conversion to Bicyclic Derivatives

Amuri Kilonda, Frans Compernolle, Koen Peeters, Gert J Joly, Suzanne Toppet, Georges J Hoornaert

Journal:

Year:

2000

Language:

english

File:

PDF, 214 KB

english, 2000

61

Acid-Catalyzed Condensation of Citronellal and Electron Rich Phenols: Mechanism and Functionalization of the Adducts

Raf Goossens, Géraldine Lhomeau, Bart Forier, Suzanne Toppet, Luc Van Meervelt, Wim Dehaen

Journal:

Year:

2000

Language:

english

File:

PDF, 166 KB

english, 2000

62

The Synthesis of 2,7-Substituted Octahydro-2H-Pyrido[1,2-a] Pyrazines, Analogues of Quinolizidine and Piperazine Drugs

M.Ashty Saleh, Frans Compernolle, Suzanne Toppet, Georges J. Hoornaert

Journal:

Year:

1994

Language:

english

File:

PDF, 754 KB

english, 1994

63

Molecular rearrangements of 5-azido substituted 1,2,3-triazoles

Gerrit L'Abbe, Peter Van Stappen, Suzanne Toppet

Journal:

Year:

1985

Language:

english

File:

PDF, 725 KB

english, 1985

64

Synthesis of fused 1,2,4-thiadiazoles from 5-chloro-1,2,4-thiadiazol-3(2H)-ones

Gerrit L'abbé, Johan Buelens, Wim Dehaen, Suzanne Toppet, Janine Feneau-Dupont, Jean-Paul Declercq

Journal:

Year:

1994

Language:

english

File:

PDF, 631 KB

english, 1994

65

Synthesis and thermolysis of 4-substituted 5-azido-l-phenyl-l,2,3-triazoles

Gerrit L'abbé, Anna Vandendriessche, Suzanne Toppet

Journal:

Year:

1988

Language:

english

File:

PDF, 763 KB

english, 1988

66

Synthesis of 2,5-substituted piperidines: transposition of 1,4-substitution pattern for the analgesic drug R6582.

Nicole P. Baens, Frans Compernolle, Suzanne M. Toppet, Georges J. Hoornaert

Journal:

Year:

1993

Language:

english

File:

PDF, 674 KB

english, 1993

67

Diels–Alder reactions with pyridine o-quinodimethanes generated from pyridine sulfolenes

Steven L Cappelle, Ilse A Vogels, Tom C Govaerts, Suzanne M Toppet, Frans Compernolle, Georges J Hoornaert

Journal:

Year:

2002

Language:

english

File:

PDF, 294 KB

english, 2002

68

Porphotetramethenes with 1,3-alternate conformation of pyrrole rings from oxidative N-alkylation of porphyrin tetraphenols

Eduard Dolušić, Suzanne Toppet, Stefan Smeets, Luc Van Meervelt, Bernard Tinant, Wim Dehaen

Journal:

Year:

2003

Language:

english

File:

PDF, 282 KB

english, 2003

69

An unusual bicyclic aziridine, 1-azabicyclo[4.1.0]heptan-2-one, and its reaction with nucleophiles

Xiujuan Wu, Suzanne Toppet, Frans Compernolle, Georges J Hoornaert

Journal:

Year:

2003

Language:

english

File:

PDF, 321 KB

english, 2003

70

Synthesis and conformational analysis of Substance P antagonist analogues based on a 1,7-naphthyridine scaffold

Frederik J.R Rombouts, Jeroen Van den Bossche, Suzanne M Toppet, Frans Compernolle, Georges J Hoornaert

Journal:

Year:

2003

Language:

english

File:

PDF, 530 KB

english, 2003

71

Stereoselective transformation of pyrazinones into substituted analogues of cis-5-amino-6-oxo-2-piperidinemethanol and cis-5-amino-2-piperidinemethanol

Joeri Rogiers, Wim M De Borggraeve, Suzanne M Toppet, Frans Compernolle, Georges J Hoornaert

Journal:

Year:

2003

Language:

english

File:

PDF, 402 KB

english, 2003

72

The synthesis of ester and ketone analogues of 1-deoxynojirimycin and castanospermine

Frans Compernolle, Gert Joly, Koen Peeters, Suzanne Toppet, Georges Hoornaert, Amuri Kilonda, Babady-Bila

Journal:

Year:

1997

Language:

english

File:

PDF, 982 KB

english, 1997

73

Synthesis and study of the rearrangements of 5-(1,2,3-triazol-4-yl)-1,2,3-thiadiazoles

Vasiliy A Bakulev, Evgeniy V Tarasov, Yury Yu Morzherin, Ingrid Luyten, Suzanne Toppet, Wim Dehaen

Journal:

Year:

1998

Language:

english

File:

PDF, 644 KB

english, 1998

74

Ring transformation of a 4-aminoisoxazole into a triazole

Gerrit L'abbé, Françoise Godts, Suzanne Toppet

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 111 KB

english, 1983

75

Synthesis of 2,4-bis (imino) azetidines

Gerrit L'abbé, Dominique Sorgeloos, Suzanne Toppet

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 357 KB

english, 1982

76

Synthesis of a conformationally restricted dipeptide analogue and its evaluation as a β-turn mimic

Wim M De Borggraeve, Frederik J.R Rombouts, Erik V Van der Eycken, Suzanne M Toppet, Georges J Hoornaert

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 84 KB

english, 2001

77

Intramolecular Diels–Alder reactions of N-alkenyl-2(1H)-pyrazinones: generation of a novel type of cis-1,7-naphthyridine

Frederik J.R Rombouts, Wim De Borggraeve, Suzanne M Toppet, Frans Compernolle, Georges J Hoornaert

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 71 KB

english, 2001

78

Cycloaddition reactions of thiiranimines

Gerrit L'abbé, Jean-Paul Dekerk, Suzanne Toppet, Jean-Paul Declercq, Gabriel Germain, Maurice Van Meerssche

Journal:

Tetrahedron Letters

Year:

1979

Language:

english

File:

PDF, 234 KB

english, 1979

79

4-(ortho-hydroxyphenyl)-1,2,3-selenadiazole as a source of 2-benzofuranselenolate

Michael L. Petrov, Michael A. Abramov, Wim Dehaen, Suzanne Toppet

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 114 KB

english, 1999

80

A versatile stereospecific synthesis of the 1,3-disubstituted benzo[a]quinolizidine framework via 2-aryl substituted pyridines

Erik Van der Eycken, Geert Deroover, Suzanne M. Toppet, Georges J. Hoornaert

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 274 KB

english, 1999

81

Intramolecular ortho and meta photocycloadditions of 4-phenoxybut-1-enes substituted in the arene residue with carbomethoxy, carbomethoxymethyl, and 2-carbomethoxyethyl groups

Kristóf Vı́zvárdi, Suzanne Toppet, Georges J Hoornaert, Denis De Keukeleire, Péter Bakó, Erik Van der Eycken

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2000

Language:

english

File:

PDF, 184 KB

english, 2000

82

Generation of polysubstituted 2-pyridinecarboxylic acid derivatives from the reaction of (functionalised) 2-oxa-5-azabicyclo[2.2.2]oct-5-en-3-ones with various nucleophiles

Kristof J. Dubois, Christine C. Fannes, Suzanne M. Toppet, Georges J. Hoornaert

Journal:

Year:

1996

Language:

english

File:

PDF, 682 KB

english, 1996

83

Incorporation of an indole-containing diarylbutylamine pharmacophore into furo[2,3-a]carbazole ring systems

Faye Maertens, Suzanne Toppet, Georges J. Hoornaert, Frans Compernolle

Journal:

Year:

2005

Language:

english

File:

PDF, 379 KB

english, 2005

84

Two triterpenoid saponins from Heinsia crinata

Babady-Bila, Chantal Wynants, Suzanne Toppet, Amuri Kilonda, Georges Hoornaert

Journal:

Year:

1994

Language:

english

File:

PDF, 366 KB

english, 1994

85

Stereoselective Transformation of 2H-1,4-Oxazin-2-ones into 2,(2),5,5-Tri- and Tetrasubstituted Analogues of cis-5-Hydroxy-2-piperidinemethanol and cis-5-Hydroxy-6-oxo-2-piperidinecarboxylic Acid

Xiujuan Wu, Kristof Dubois, Joeri Rogiers, Suzanne Toppet, Frans Compernolle, Georges J Hoornaert

Journal:

Year:

2000

Language:

english

File:

PDF, 240 KB

english, 2000

86

Generation of Cyclopenta[c]piperidines and Pyrrolo[3,4-c]piperidines—Potential Substance P Antagonists—from Adducts of Cyclic Dienophiles and 5-Chloro-6-methyl-3-phenyl-2H-1,4-oxazin-2-one

Xiujuan Wu, Suzanne Toppet, Frans Compernolle, Georges J. Hoornaert

Journal:

Year:

2000

Language:

english

File:

PDF, 214 KB

english, 2000

87

Stereo- and regiochemistry in the (asymmetric) cycloaddition reaction of 5-chloro-2(1H)-pyrazinones with cyclic and monosubstituted alkenes and with a N-acryloyl substituted chiral auxiliary

Frederik J.R Rombouts, David A.J Vanraes, Jo Wynendaele, Patrick K Loosen, Ingrid Luyten, Suzanne Toppet, Frans Compernolle, Georges J Hoornaert

Journal:

Year:

2001

Language:

english

File:

PDF, 230 KB

english, 2001

88

Stereoselective conversion of 2H-1,4-oxazin-2-ones into 2,5,5-substituted piperidine-2-carboxamides and 2-methanamines and related octahydro-2H-pyrido[1,2-a]pyrazines, potential substance P antagonists

Joeri Rogiers, Xiujuan Wu, Suzanne Toppet, Frans Compernolle, Georges J Hoornaert

Journal:

Year:

2001

Language:

english

File:

PDF, 218 KB

english, 2001

89

2,2'-dimers of aloe-emodin and chrysophanol: bianthraquinones isolated from human plasma and aromatic cascara fluid extract usp XXI

Frans Compernolle, Suzanne Toppet, Joel Cuveele, Jozef Lemli

Journal:

Year:

1987

Language:

english

File:

PDF, 422 KB

english, 1987

90

An approach to acyclo-1-deazathymidine c-nucleosides via 3,5-dichloro-6-methyl-2H-1,4-oxazin-2-one.

Lieven Meerpoel, Suzanne M. Toppet, Frans Compernolle, Georges J. Hoornaert

Journal:

Year:

1991

Language:

english

File:

PDF, 886 KB

english, 1991

91

Cycloadducts of ethene with 2(1H)-pyrazinones functionalisation and reduction to 2,5-diazabicyclo[2.2.2]octan-3-ones.

Patrick K. Loosen, Masoumeh F. Khorasani, Suzanne M. Toppet, Georges J. Hoornaert

Journal:

Year:

1991

Language:

english

File:

PDF, 619 KB

english, 1991

92

Synthesis, extraction ability and application in asymmetric synthesis of azacrown ethers derived from D-glucose

Péter Bakó, Kristóf Vízvárdi, Suzanne Toppet, Erik Van der Eycken, Georges J. Hoornaert, László Tõke

Journal:

Year:

1998

Language:

english

File:

PDF, 854 KB

english, 1998

93

Inulin Hydrogels as Carriers for Colonic Drug Targeting: I. Synthesis and Characterization of Methacrylated Inulin and Hydrogel Formation

Liesbeth Vervoort, Guy Van den Mooter, Patrick Augustijns, Roger Busson, Suzanne Toppet, Renaat Kinget

Journal:

Pharmaceutical Research

Year:

1997

File:

PDF, 480 KB

1997

94

Generation of 6-alkylidene/benzylidene-3,6-dihydropyrazin-2(1H)ones by reaction of 6-bromomethylpyrazin-2(1H)-ones with methoxide and further conversion into specific piperazine-2,5-diones and pyrazin-2(1H)-ones

Buysens, Kris J., Vandenberghe, Didier M., Toppet, Suzanne M., Hoornaert, Georges J.

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1996

Language:

english

File:

PDF, 1.11 MB

english, 1996

95

Tosylation of 2-(monosubstituted)amino-1,3,4-thiadiazoles

Gerrit L'abbé, Gabriel Verhelst, Lucas Huybrechts, Suzanne Toppet

Journal:

Journal of Heterocyclic Chemistry

Year:

1977

File:

PDF, 121 KB

1977

96

13C Nmr analysis of 5-amino-1,2,3,4-thiatriazoles and thiatriazolinethione

Gerrit L'Abbé, Suzanne Toppet, André Willocx, Georges Mathys

Journal:

Journal of Heterocyclic Chemistry

Year:

1977

File:

PDF, 133 KB

1977

97

5-Imino-Δ3-1,2,4-thiadiazoline derivatives with a linear N-S…O grouping. Synthesis and crystal structures

Gerrit L'abbé, Guido Vermeulen, Suzanne Toppet, Geoffrey S. D. King, Jozef Aerts, Lieve Sengier

Journal:

Journal of Heterocyclic Chemistry

Year:

1981

Language:

english

File:

PDF, 650 KB

english, 1981

98

Synthesis of 1H-imidazo[1,2-a]imidazole

Frans Compernolle, Suzanne Toppet

Journal:

Journal of Heterocyclic Chemistry

Year:

1986

Language:

english

File:

PDF, 351 KB

english, 1986

99

A rare case of three rearrangements during the cycloaddition-elimination reaction of 4-methyl-5-phenylimino-Δ2-1,2,3,4-thiatriazoline with 2-pyridyl isothiocyanate

Gerrit L'abbé, Kathy Allewaert, Suzanne Toppet

Journal:

Journal of Heterocyclic Chemistry

Year:

1988

File:

PDF, 258 KB

1988

100

Difference in thermal behaviour between 1- and 2-alkyl-5-(methoxycarbonyldiazomethyl)tetrazoles

Gerrit L'Abbé, Marleen Gelinne, Suzanne Toppet

Journal:

Journal of Heterocyclic Chemistry

Year:

1988

File:

PDF, 261 KB

1988

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