Zobrazeno 1 - 10
of 139
pro vyhledávání: '"J, Pusset"'
Publikováno v:
ChemInform. 24
Publikováno v:
Journal of Natural Products. 54:466-472
From the New Caledonian Xylopia vieillardi, two new isoquinoline alkaloids, dehydroxylopine, a dehydroaporphine, and dehydrocorytenchine, a protoberberine, have been isolated and characterized, in addition to twenty-five known isoquinoline, benzyliso
Autor:
C. Poupat, J. Hurtado, M. Pusset, P. Potier, J. Hamon, J. Pusset, Thierry Sévenet, A. Ahond, Jean Guilhem
Publikováno v:
Journal of Natural Products. 53:875-881
Publikováno v:
European journal of biochemistry. 267(5)
A previous mutational analysis of erabutoxin a (Ea), a curaremimetic toxin from sea snake venom, showed that the substitutions S8G and S8T caused, respectively, 176-fold and 780-fold affinity decreases for the nicotinic acetylcholine receptor (AchR).
Autor:
Angèle Chiaroni, Claude Riche, J. L. Menou, P. Laboute, C. Poupat, A. Ahond, P. Potier, H. Lelong, J. Pusset, M. Pusset
Publikováno v:
Journal of Natural Products. 50:203-210
TWO new diterpenoids, havannahine (4) and desoxyhavannahine (5), have been isolated from the soft coral Xetzia membranacea. Their structures were elucidated by 'H- and 13C-nmr analysis and X-ray diffraction on crystalline havannahine (4).
Publikováno v:
Journal of Organometallic Chemistry. 105:169-178
The reactivity of a series of monomer and dimer complexes of platinum(II) towards cleavage of the silicon—carbon bond of alkyl- and aryl-silanes has been studied. The only active complexes are those of the type [Pt2Cl4(olefin)2]. An explanation is
Autor:
B. Richard, Monique Zeches, L. Le Men-Olivier, Plat M, J. Lounkokobi, J. Pusset, Thierry Sévenet
Publikováno v:
Phytochemistry. 23:171-174
Fourteen alkaloids were isolated from the stem bark and aerial parts of Melodinus guillauminii . They were 11-hydroxytabersonine, venalstonine, venalstonidine, 14,15-seco-3-oxokopsinal, 3-oxovenalstonine, 11-methoxy-Δ 14 – vincamenine, 3-oxo-hydro
Publikováno v:
Journal of Natural Products. 50:626-630
Publikováno v:
Tetrahedron. 31:643-650
Resume La desactivation par isomerisation cis-trans de la double liaison des cetones βγ ethyleniques 1 et 4 est montree. En effet, les produits d'addition de type ionique 2 et 5 sont obtenus par irradiation en presence de methanol. L'enone βγ 7 n
Publikováno v:
Planta Medica. 41:379-385
A scheme is presented which outlines the possible mode of biogenesis of alkaloids so far reported from the proteaceous plants Bellendena montana and Agastachys odorata (both from Tasmania), Darlingia darlingiana and D. ferruginea (from Queensland) an