Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Maryvonne Le Plouzennec"'
Autor:
Maryvonne Le Plouzennec, Annie Bourseul, Géraldine Poignant, Paul Le Maux, Thierry Patrice, Claude Moinet, Arnaud Bondon, Véronique Vonarx, Catherine Gèze, Gérard Simonneaux
Publikováno v:
Tetrahedron Letters. 37:7511-7514
The synthesis and NMR characterization of chiral mesoporphyrins bearing α-methoxy-α-(trifluoromethyl) phenylacetyl residues are reported. The phototoxicity with circular polarized light and intracellular localization in L1210 cells are also describ
Autor:
Marie Thérèse Foultier, Gérard Simonneaux, Francois Hindré, Jacques D. de Certaines, Maryvonne Le Plouzennec, Thierry Patrice
Publikováno v:
Journal of Magnetic Resonance Imaging. 3:59-65
Tetra-P-aminophenylporphyrin (TPP) was conjugated with gadolinium diethylenetriaminepen-taacetic acid (DTPA) and used as a contrast agent in magnetic resonance (MR) imaging to achieve tumor selectivity in nude mice. A substantial decrease in T1 was m
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :1169
Azobenzene-substituted prophyrins have been synthesised by condensation of aminophenylporphyrins and nitrosophenyl derivatives; intramolecular fluorescence quenching is detected in the ortho position.
Publikováno v:
Inorganic Chemistry. 25:1254-1257
Preparation des complexes cites dans le titre et leur etude par diverses methodes spectroscopiques. Ce travail montre une analogie frappante entre les proprietes liantes des N-acylisocyanure et le monoxyde de carbone comme coordinat des porphyrines f
Publikováno v:
Journal of Organometallic Chemistry. 122:365-376
The photochemical substitution, by various phosphines or phosphites, of the carbonyl ligands of derivatives of cymantrene has been studied, giving evidence of the effect of the electron density on the metal for mono- or di-substitution. Optically act
Publikováno v:
Journal of Organometallic Chemistry. 111:C38-C42
Autor:
Rene Dabard, Maryvonne Le Plouzennec
Publikováno v:
Journal of Organometallic Chemistry. 133:359-375
Summary The absolute configuration of β-(2-methyl- or 3-methyl-cymantrenoyl) α,α-dimethylpropionic acids is ascertained by chemical correlation with (−) 2-methylcymantrenoic acid. The determination of the absolute configuration of related compou
Publikováno v:
Journal of Organometallic Chemistry. 132:409-418
Various studies by p K a measurements, v (CO) frequencies and NMR data on the photochemical replacement of CO by various phosphines or phosphites provide information on the metal—ligand bond strength in the derivatives of cymantrene. For pseudo-tet
Autor:
Rene Dabard, Maryvonne Le Plouzennec
Publikováno v:
Chemischer Informationsdienst. 3
Autor:
Rene Dabard, Maryvonne Le Plouzennec
Publikováno v:
Chemischer Informationsdienst. 3