Zobrazeno 1 - 10
of 204
pro vyhledávání: '"E. De Hoffmann"'
Autor:
Albert Bruylants, E. De Hoffmann
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 74:609-617
Les auteurs ont synthetise l'α (p, N-dimethylamino-phenyl) iminobenzoylacetanilide (PIBA) et deux familles de substitution: la famille PIBAX, ou X est le substituant du noyau benzoyle, et la famille PIBAY, avec Y dans le groupe anilide(Y = X = 4-CH3
Autor:
Albert Bruylants, E. De Hoffmann
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 75:91-106
Ce travail est consacre a l'etude cinetique de l'hydrolyse de l'α(p,N-dimethyl-amino-phenyl) iminobenzoylacetanilide (PIBA), en milieu acide, ainsi qu'a celle des derives de substitution PIBAX et PIBAY; X est le substituant du noyau benzoyle et Y ce
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 73:782-792
Les auteurs ont determine la constante d'acidite du benzoylacetanilide et de ses derives de substitution: Trois familles de derives ont ete choisies; la premiere (X=H et Y≠H) comporte quatorze termes, Y pouvant etre: 4-N (CH3)2; 4-CH3O; 4-CH3; H; 4
Autor:
P. Lodefier, V. Vermylen, E. De Hoffmann, W. A. Mac Donald, Raoul Rozenberg, J. Devaux, Roger Legras
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 38:416-422
A low percentage of cyclic oligomers can be found in poly(ethylene terephthalate) (PET) from its synthesis onward. In this article, a cyclic-oligomer-fr ee PET (COFP) obtained by solvent extraction was used to study the thermodynamics of the re-forma
Autor:
Marie-Cécile Nassogne, Marie-Françoise Vincent, André Schanck, F. Van Hoof, M. Thillaye, R. Libert, E. De Hoffmann, Vincent Stroobant
Publikováno v:
Journal of Inherited Metabolic Disease. 22:9-18
Previously undescribed medium-chain acylcarnitines were identified in a urine sample from a patient with medium-chain acyl-CoA dehydrogenase deficiency. These are the 4-methylvaleryl, 4- and 5-methylhexanoyl, 6-methyl-heptanoyl-, 6-methyloctanoyl-, 4
Autor:
Janos B. Nagy, Jacques Vandooren, J.-M. Gilles, Antonio Fonseca, Roger Doome, H. Richter, P.J. Van Tiggelen, Paul Thiry, E. De Hoffmann
Publikováno v:
Carbon. 34:797-803
The impact of Cl-2 addition on the fullerene formation in acetylene/oxygen/argon flat flames burning at low pressure was investigated. The quantities of C-60 and C-70 in the soot were determined by HPLC after extraction with toluene. Negative ion mas
Publikováno v:
Journal of Biological Chemistry. 269:23328-23335
Despite major advances in our understanding of the structure of mycobacterial cell walls, little is known of their biogenesis, and yet they are the site of action of many anti-tuberculosis drugs and implicated in much of the pathology of tuberculosis
Autor:
Milan Potáček, Radek Marek, Raoul Rozenberg, J.‐P. Declercq, Jiří Dostál, E. De Hoffmann, Vladimir Sklenar, B. Tinant, J. Slavík
Publikováno v:
ChemInform. 29
Publikováno v:
Journal of chemical ecology. 27(2)
Effects of 2-beta-D-glucopyranosyloxy-4-hydroxy-7-methoxy-1,4-benzoxazin-3-one (DIMBOA-Glc) and DIMBOA-Glc N-O-methylated (HDMBOA-Glc), two compounds present in high concentration in maize, were tested on the aphid Metopolophium dirhodum reared on ar
Autor:
Sébastien Block, Joëlle Quetin-Leclercq, M. C. De Pauw-Gillet, Caroline Stevigny, E. De Hoffmann, Victor Adjakidje, Gabriel Llabres
Publikováno v:
Planta medica. 68(11)
Purification of a cytotoxic crude alkaloid extract of Cassytha filiformis led to the isolation of four known aporphine alkaloids: neolitsine, dicentrine, cassythine (= cassyfiline) and actinodaphnine. Their structures were determined by analysis of s