Functional PLA-PEG copolymers, the nanoparticles thereof, their preparation and use for targeted drug delivery and imaging

摘要

Functional PLA-PEG copolymers, the nanoparticles thereof, their preparation and use for targeted drug delivery and imaging The present invention concerns novel functional PEG-PLA containing copolymers, the nanoparticles containing the same, their process of preparation and their use for site specific targeted drug delivery and imaging.;

主权项

1. A compound of formula (A)where:
PLA represents a polylactic acid rest; PEG represents a polyethylene glycol rest; the linker PEG′ is a polyethylene glycol rest; and Ligand is a functional ligand rest.