Synthesis of lipophosphoramidyl-cyclodextrins and their supramolecular properties

Autor: Paul-Alain Jaffrès, Véronique Bonnet, Cédric Gervaise, Florence Djedaïni-Pilard, Catherine Sarazin, Olivier Wattraint, Frédéric Aubry
Přispěvatelé: Génie Enzymatique et Cellulaire (GEC), Université de Technologie de Compiègne (UTC)-Université de Picardie Jules Verne (UPJV)-Centre National de la Recherche Scientifique (CNRS), Laboratoire des Glucides (LG), Centre National de la Recherche Scientifique (CNRS)-Institut de Chimie du CNRS (INC)-Université de Picardie Jules Verne (UPJV), Chimie, Electrochimie Moléculaires et Chimie Analytique (CEMCA), Institut Brestois Santé Agro Matière (IBSAM), Université de Brest (UBO)-Université de Brest (UBO)-Centre National de la Recherche Scientifique (CNRS)-Institut de Chimie du CNRS (INC), David, Chantal, Université de Picardie Jules Verne (UPJV)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: Biochimie
Biochimie, Elsevier, 2012, 94 (1), pp.66-74. ⟨10.1016/j.biochi.2011.09.005⟩
Biochimie, Elsevier, 2012, 94, pp.66-74
ISSN: 0300-9084
Popis: International audience; The synthesis of lipophosphoramidyl-β-CD was obtained by an Atherton-Todd (AT) reaction that involved dioleylphosphite and either functionalized permethylated or native β-cyclodextrin. This AT reaction that produced dioleylphosphoramide by making use of the amino group grafted on cyclodextrin, was optimized for these cyclic oligosaccharides. These new amphiphilic compounds were fully characterized, and their self-assembling properties were investigated: the mean size diameter and polydispersity measured by Dynamic Light Scattering (DLS) were affected by the nature of the aqueous media and the temperature of storage. The encapsulation properties of these nanoparticles have been evaluated using carboxyfluorescein and scopolamine derivatives as model of guests.
Databáze: OpenAIRE