Review Article

Design and Development of Degradable Polyethylenimines for Delivery of DNA and Small Interfering RNA: An Updated Review

Figure 16

(a) Proposed reaction scheme for synthesis of FC-g-PEI [80]. (b) Synthesis scheme of FP-PEA. FA was activated using DCC/NHS chemistry to which bifunctional PEG was coupled resulting in formation of amide bond [81].
798247.fig.0016a
(a)
798247.fig.0016b
(b)