Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Hélène Parrot-Lopez"'
Publikováno v:
New J. Chem.. 35:36-40
High density threading of cyclodextrins to conducting poly(aniline) as its emeraldine salt was achieved. Such insulated molecular wires were obtained using a strongly complexing chemically modified β-cyclodextrin. Inclusion complexation of the anili
Publikováno v:
Annales Pharmaceutiques Françaises. 68:12-26
Resume La solubilisation de principes actifs hydrophobes a l’echelle moleculaire par la formation de complexes d’inclusion avec la cavite des cyclodextrines (CD) est un bon moyen pour augmenter leur stabilite et leur biodisponibilite. De ce fait,
Publikováno v:
Tetrahedron Letters. 48:6177-6180
Fluoroolefin peptidomimetics of the dipeptide N-acetyl-Glu-Ala were synthesized via an Evans asymmetric aldol reaction and an Overman rearrangement. This dipeptide is the N-terminal of an octapeptide implicated in the signal transduction via PKCe.
Publikováno v:
Tetrahedron. 61:8740-8745
The synthesis of a mono-galactosylated amphiphilic β-cyclodextrin, in five steps from mono-6-azido-6-deoxy-β-cyclodextrin, via coupling to a N-β- d -galactopyranosylamino-antenna is described. Both characterization by electrospray mass spectrometr
Autor:
Alix Dubes, Patrick Shahgaldian, Wassim Abdelwahed, Hatem Fessi, Hélène Parrot-Lopez, Anthony W. Coleman, Ghania Degobert
Publikováno v:
European Journal of Pharmaceutics and Biopharmaceutics
European Journal of Pharmaceutics and Biopharmaceutics, Elsevier, 2003, 55 (3), pp.279-282. ⟨10.1016/S0939-6411(03)00020-1⟩
European Journal of Pharmaceutics and Biopharmaceutics, Elsevier, 2003, 55 (3), pp.279-282. ⟨10.1016/S0939-6411(03)00020-1⟩
Scanning electron microscopy (SEM) and atomic force microscopy (AFM) have been applied to the imagery of solid lipid nanoparticles (SLNs) formulated from an amphiphilic cyclodextrin, 2,3-di-o-alkanoyl-beta-cyclodextrin, beta-CD21C6. Comparison of the
Autor:
Hélène Parrot-Lopez, Sandrine Peroche
Publikováno v:
Tetrahedron Letters. 44:241-245
A new series of fluorinated amphiphilic β-cyclodextrin derivatives has been synthesized. The strategy is based on the modification of the C-6 position of the mono-6-deoxy-6A-para-tolylsulfonyl, di-6A, 6D-deoxy-6A, 6D-(para-tolylsulfonyl) and heptaki
Autor:
Hélène Parrot-Lopez, Yann Molard
Publikováno v:
Tetrahedron Letters. 43:6355-6358
The ligand tetrakis-terpyridinyl-calix[4]arene is used as a rigid scaffold and pre-organiser of supramolecular assemblies by complexation of the Ni(II), Cu(II) and Co(II) cations. The ligand synthesis was carried out using peptide synthesis condition
Publikováno v:
Bioorganic & Medicinal Chemistry. 10:1767-1775
In an effort to develop a new way of drug delivery, especially for polyenic antifungal molecules, we have incorporated amphotericin B (AmB) into biodegradable galactosylated poly (L-lactic acid) (L-PLA) and poly (L-lactic-co-glycolic acid) (PLGA) mic
Publikováno v:
Tetrahedron Letters. 42:9147-9151
The regio-specific synthesis of a series of novel amphiphilic β-cyclodextrins is described. We are able to check the degree of sulphatation at upper rim and the degree of acylation and over-acylation at lower rim by electrospray mass spectrometry. T
Autor:
Hélène Parrot-Lopez, Yann Molard
Publikováno v:
Tetrahedron Letters. 42:4799-4802
The synthesis of a series novel receptors based on p-tert -butylcalix[4]arene tetra-substituted at the lower rim by pyridinyl derivatives of the amino acids, glycine, alanine and lysine is described.