Figure 7
From: A novel solid state photocatalyst for living radical polymerization under UV irradiation

The preparation of pyrene functionalized PEG (PEG-Py) via ‘CuAAC’ reaction using CuII and ssPC.
(a) Schematic illustration of the ‘CuAAC’ reaction using ssPC. MALDI-TOF mass spectrometry results of (b,c) azide functionalized PEG (PEG-azide) and (d,e) the resultant pyrene functionalized PEG (PEG-Py).