Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Renée Wylde"'
Publikováno v:
Tetrahedron. 49:6381-6398
The reaction of a bromoacetylthioester BrCH2CO-S-R (R radical in the coenzyme A series) with spermidine (Spd) derivatives is investigated and it is established that the adduct SpdCOCH2-S-R 1 is the product of the reaction. Parallel studies with model
Publikováno v:
ChemInform. 24
The reaction of a bromoacetylthioester BrCH2CO-S-R (R radical in the coenzyme A series) with spermidine (Spd) derivatives is investigated and it is established that the adduct SpdCOCH2-S-R 1 is the product of the reaction. Parallel studies with model
Autor:
Andrée Carnat, Annie Heitz, Jean-Claude Teulade, André-Paul Carnat, Didier Fraisse, Jean-Louis Lamaison, Renée Wylde
Publikováno v:
Journal of Natural Products. 61:272-274
A new flavonoid di-C-glycoside, violarvensin (1), was isolated from the aerial parts of Viola arvensis, together with the known derivative violanthin (2). The structure of 1 was established as apigenin-6-C-beta-D-glucopyranosyl-8-C-beta-D-6-deoxygulo
Publikováno v:
Phytochemistry. 31(3)
Poliumoside, forsythoside B, echinacoside and arenarioside, caffeic glycoside esters, were isolated from several species of Oleaceae. The poliumoside/forsythoside ratio distinguishes Jasminum nudiflorum from J. mesnyi. Arenarioside and forsythoside B
Publikováno v:
Planta Medica. 61:490-491
Publikováno v:
Planta Medica. 60:96-97
Publikováno v:
Planta Medica. 57:A14-A15
Publikováno v:
Phytochemistry. 21:1123-1127
The complete structural elucidation of the two caffeic acid sugar esters verbascoside and orobanchoside, has been realized by 1 H and 13 C NMR studies. It has been demonstrated that verbascoside is β-(3′,4′-dihydroxyphenyl)ethyl- O -α- L -rhamn
Publikováno v:
The Journal of Organic Chemistry. 40:1308-1312
Publikováno v:
Organic Magnetic Resonance. 20:154-158
1H and 13C NMR chemical shifts are reported for several rhamnobioses and their acetylated derivatives. The effect of substitution on the rhamnose unit has been determined with respect to the anomeric carbons and linked carbons. These effects have bee