the aromatic rings of PS, due to the reactivity of its side phenyl groups towards electrophilic reagents. The resulting carbocations may undergo β-scission followed by an inter/ intramolecular hydrogen transfer, leading to different products
the aromatic rings of PS, dueto the reactivity of its side phenyl groups towardselectrophilic reagents. The resulting carbocationsmay undergo β-scission followed by an inter/intramolecular hydrogen transfer, leading todifferent products