Zobrazeno 1 - 10
of 104
pro vyhledávání: '"J.-J. Vanden Eynde"'
Autor:
Jean-Marie Colet, Raphael Conotte, Bertrand Blankert, Maxime Helvenstein, J.-J. Vanden Eynde, Zehra Cagla Kahvecioglu, L. Verdy, Stéphanie Hambye
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 95:54-60
Pentamidine isethionate (PTMD) is an antiprotozoal agent used in different parasitic diseases as Human African Trypanosomiasis or Pneumocystis pneumonia. Given its side effects, numerous analogs are still under development worldwide. PTMD has been re
Autor:
Olivier Denis, Emmanuel Gosselin, J. Conti, A. Van Cauwenberge, J.-J. Vanden Eynde, Kris Huygen, J. De Coninck
Publikováno v:
Sensors and Actuators B: Chemical. :549-555
Verrucarin A2 (VerA) is a toxic trichothecene mycotoxin that can be produced indoors at very low level by moulds contaminating dwellings and may be associated with several human health problems. In this study we describe a spectroscopic label-free bi
Autor:
Delphine Forge, Tien Huang, Dimitri Stanicki, J.-J. Vanden Eynde, Julien Laurent, Davie Cappoen, Annie Mayence, Luc Verschaeve, Kris Huygen
Publikováno v:
European Journal of Medicinal Chemistry. 49:95-101
Despite progress in modern chemotherapy to combat tuberculosis, the causative pathogen Mycobacterium tuberculosis (M.tb.) is far from eradicated. Bacillary resistance to anti-mycobacterial agents, bacillary persistence and human immunodeficiency viru
Novel 4,5-Dihydropyrazolo[3,4-d]Pyrimidin-4-Ones and 3,4-Dihydropyrazolo[3,4-d]-1,2,3-Triazin-4-Ones
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 100:401-406
β-benzylidene 3− and 5-amino-1-methyl-1H-pyrazole-4-carboxhydrazides 3 and 4 readily react with orthoesters to yield the 4,5-dihydropyrazolo [3,4-d] pyrimidin-4-ones 5-8. Syntheses of 3,4-dihydropyrazolo [3,4-d]-1,2,3-triazin-4-ones 9, 10, 13 and
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 101:509-512
The title compounds can be synthesized readily by reaction of primary aromatic amines with the azinium salt obtained from thionyl chloride, pyridine, and 1,2-benzenedicarboxaldehyde.
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 92:451-458
1-phenyl-3-methylpyrazolin-5-one, 1,5-dimethylpyrazolin-3-one and 1-phenyl-pyrazolidin-3,5-dione react with ethyl acetoacetate to yield pyrano [2,3-c] pyrazole-6-ones. Starting from 1-phenyl-3-aminopyrazolin-5-one or from 1-methyl-5-aminopyrazolin-3-
Autor:
J.-J. Vanden Eynde, A. Maquestiau
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 95:641-648
Reactions between five β-dicarbonyl compounds (1–5) or their enaminocarbonyl analogues (6–10) and three heterocyclic amines (12–14) are studied. The two types of carbonyl derivatives give rise to the formation of the same final products. Kinet
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 94:575-583
Reactions between 4-amino-3-penten-2-one, ethyl 3-amino-2-butenoate or 3-amino-2-butenanilide and phenyl isocyanate yield mixtures of N- and C-adducts. Quantitative data allow to check the influence of the electronwithdrawing groups in the enaminocar
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 98:523-528
A comparison is established for the reactivity of benzaldehyde, N-(1-chlorobenzyl)pyridinium chloride or N-(1-chlorobenzyl)pyrimidinium chloride with several poorly nucleophilic and/or poorly soluble primary amines under mild experimental conditions.
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 93:1073-1081
Various 1,3-disubstituted pyrazolin-5-ones, 3-phenylisoxazolin-5-one and 2-phenyloxazolin-5-one react with ethyl 3-amino-2-butenoate to yield compounds resulting from the elimination of ammonia between the precursors; subsequent intramolecular cycliz