TY - JOUR A1 - Keckeis, Philipp A1 - Zeller, Enriko A1 - Jung, Carina A1 - Besirske, Patricia A1 - Kirner, Felizitas A1 - Ruiz-Agudo, Cristina A1 - Schlaad, Helmut A1 - Cölfen, Helmut T1 - Modular toolkit of multifunctional block copoly(2-oxazoline)s for the synthesis of nanoparticles JF - Chemistry - a European journal N2 - Post-polymerization modification provides an elegant way to introduce chemical functionalities onto macromolecules to produce tailor-made materials with superior properties. This concept was adapted to well-defined block copolymers of the poly(2-oxazoline) family and demonstrated the large potential of these macromolecules as universal toolkit for numerous applications. Triblock copolymers with separated water-soluble, alkyne- and alkene-containing segments were synthesized and orthogonally modified with various low-molecular weight functional molecules by copper(I)-catalyzed azide-alkyne cycloaddition (CuAAC) and thiol-ene (TE) click reactions, respectively. Representative toolkit polymers were used for the synthesis of gold, iron oxide and silica nanoparticles. KW - block copolymers KW - click chemistry KW - nanoparticles KW - ring-opening KW - polymerization KW - surfactants Y1 - 2021 U6 - https://doi.org/10.1002/chem.202101327 SN - 0947-6539 SN - 1521-3765 VL - 27 IS - 32 SP - 8283 EP - 8287 PB - Wiley-VCH CY - Weinheim ER -