Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Anne-Marie Martre"'
Publikováno v:
Electrochimica Acta. 43:3217-3225
Aromatic nitroderivatives or ketones react with low valent titanium reagents to give, respectively, the amines or alcohols and coupling products. We have studied, in a non aqueous medium (DMF), the selectivity of a titanium (III) species electrochemi
Publikováno v:
Canadian Journal of Chemistry. 74:1409-1417
This work concerns the electrochemical and chemical reductions of 4,4′-dinitrodibenzyl and 4,4′-dinitrostilbene 2,2′-disulfonic acid under various experimental conditions. On the one hand, the electrochemical reduction is realized on Sn, monel,
Publikováno v:
Journal of Chromatography A. 727:324-329
The determination of 4,4′-diaminostilbene-2,2′-disulfonic acid diammonium salt was performed by thin-layer chromatography and densitometry from a reaction mixture which also contained 4,4′-dinitrostilbene-2,2′-disulfonic and 4-amino-4′-nitr
Publikováno v:
Electrochimica Acta. 40:1805-1809
The synthesis of the 4-(3-indolyl)-oxazol-2-one, a potential protein kinase C inhibitor, was performed by using electrochemistry as key step. The anodic methoxylation of an oxazolidin-2-one was achieved by this way in good yield. The high selectivity
Autor:
Anne-Marie Martre, Valérie Spessel, Guy Mousset, Elisabète Rodrigues Pereira, Michelle Prudhomme
Publikováno v:
Tetrahedron Letters. 36:2479-2482
The synthesis of 4-(3-indolyl)-oxazol-2-one including two electrochemical pathways is described. This compound, possessing both indole and oxazol-2-one moieties is expected to be an efficient protein kinase C inhibitor and to exhibit a vasorelaxant e
Publikováno v:
Electrochimica Acta. 37:2001-2008
Resume En milieu hydroalcoolique (eau/ethanol 50 50 ), la presence de tensio-actifs, anionique (SDS), cationique (CTAB) ou neutres (Brij-35, Triton X-100) modifie les mecanismes reactionnels de la reduction electrochimique du 4,4′-dinitrodibenzyle
Publikováno v:
Electrochimica Acta. 37:1993-2000
Resume L'etude electrochimique et spectroscopique de la reduction du 4,4′-dinitrodibenzyle (DNDB) a ete realisee dans differentes conditions experimentales. En milieu DMF, sur des electrodes metalliques ou de carbone vitreux, on observe le mecanism
Publikováno v:
Electrochimica Acta. 36:1911-1914
The electrochemical reduction of acetophenone in DMF in the presence of α-, β- and γ-cyclodextrins is examined. Three head-to-tail dimers are isolated and their structures determined. Two of them are identical to those obtained in an aqueous basic
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 281:279-282
Etude electrochimique de l'oxygene apres addition de la cyclodextrine (α) en solution aqueuse ou en solution dans la dimethylformamide par voltammetrie cyclique sur une electrode a goutte de mercure
Publikováno v:
Tetrahedron Letters. 31:2599-2602
The anodic oxidation of α-keto and α-hydroxythloacetals provides an efficient way for the regeneration of α-diones and α-ketols, specially in the cases where chemical reactions are unsuccessful.