Zobrazeno 1 - 10
of 450
pro vyhledávání: '"P Jacquignon"'
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 82:370-374
It is shown that the anhydride, the amide, and the esters of 3,5-dinitrobenzoic acid all give highly coloured π-complexes with a variety of polycyclic aromatic and heterocyclic compounds. The complexes derived from the anhydride contain one molecule
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 82:1047-1050
The condensation of fluorene with the three formylpyridines and 2-formyl-6-methylpyridine has been investigated, and the 9-pyridylidenefluorenes obtained have been tested in rats for anti-inflammatory activity. 9-(3-Pyridylidene)fluorene proved the m
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 84:334-336
Isochroman-1,4-dione reacted with formaldehyde to give a methylenebis compound which is the exact analogue of dicoumarol, although it lacks the latter's potent anticoagulant properties. A similar reaction was observed with pyridine-2-aldehyde, but wi
Autor:
P. Jacquignon, P. Viallet, Frédéric Bancel, Sylvie Lahmy, U. Kirso, Jean-Marie Salmon, A. Lopp
Publikováno v:
Polycyclic Aromatic Compounds. 3:29-39
The phenolic antioxidants BHA and BHT, widely used in foods, drugs and cosmetics, are able to modulate initiation and promotion of chemical carcinogenesis by decreasing the binding to DNA of active metabolites. Since these compounds can be substrates
Publikováno v:
Polycyclic Aromatic Compounds. 3:41-49
The interaction of 14 aza-aromatic compounds, substituted DB[a, h]ACRs and DB[c, g]Cs with human serum albumin, as well as their hydrophobicity have been studied. The binding constants of DB[a, h]ACRs with the electron-donative nitrogen are in the ra
Autor:
A, Lopp, U, Kirso, P, Jacquignon, A, Ricci, G, Alunni Bistocchi, G, De Meo, M, Pedini, L, Binaglia
Publikováno v:
Cancer biochemistry biophysics. 12(3)
The kinetics of penetration and metabolism of BaP, BACs, DB(a,h)ACs and DB(c,g)Cs in the skin of hairless mice was studied. The relative fluorescence intensities were measured during three hours after applying 10 nmoles of the compound to the intersc
Publikováno v:
ChemInform. 21
Publikováno v:
Farmaco (Societa chimica italiana : 1989). 45(3)
In continuation of our previous research, the synthesis of 13 2-(5'-nitro-2'-furyl or 2'-thienyl) benzimidazoles with different substituents in 5 position is described. The new compounds were tested in vitro against 5 (Gram+) and 4 (Gram-) strains an
Publikováno v:
ChemInform. 21
Autor:
Serge Fermandjian, Said El Antri, Adolfo Ricci, P. Jacquignon, Elie Lescot, Alain Deroussent, Pierluigi Orvietani, G. Alunni-Bistocchi, Olivier Mauffret
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :2935
Two linear isomers of the parent 5,11-dimethyl-6H-pyrido[4,3-b]carbazole ellipticine 1a, belonging to the 6H- and 10H-pyridocarbazoles series and their methoxylated derivatives, have been synthesized by three different methods using the Skraup reacti