Biodegradable Polyphosphazene Biomaterials for Tissue Engineering and Delivery of Therapeutics

Scheme 1

Scheme showing the synthesis and functionalization of poly(dichlorophosphazene) (1b) in the overall synthesis of polyphosphazenes from hexachlorocyclotriphosphazene (1a). Reproduced from [5] by permission of the Royal Society of Chemistry (http://dx.doi.org/10.1039/B926402G).