Poly-6-cationic amphiphilic cyclodextrins designed for gene delivery

C Byrne, F Sallas, DK Rai, J Ogier…

Index: Byrne, Colin; Sallas, Florence; Rai, Dilip K.; Ogier, Julien; Darcy, Raphael Organic and Biomolecular Chemistry, 2009 , vol. 7, # 18 p. 3763 - 3771

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Citation Number: 28

Abstract

A new series of amphiphilic cyclodextrins containing cationic groups at the 6-positions and alkyl or biolabile ester groups at the 2-positions has been synthesised. Selective 2-O- allylation followed by photochemical addition of lipophilic thiols made it possible to control lipophilicity in these mesomolecules and allow solubility and self-assembly in water. The cationic groups are cysteamine-derived, while the alkyl and ester groups are C1–C16 and ...