Bl. Rivas et E. Sanhueza, Non-alternating copolymers synthesized by spontaneous copolymerization of p-chlorophenylmaleimide with 2-ethyl-2-oxazoline, BOL SOC CH, 44(2), 1999, pp. 153-160
The copolymerization of p-chlorophenylmaleimide (1) as electrophilic monome
r with 2-ethyl-2-oxazoline (2) as nucleophilic monomer without initiator in
solution under different experimental conditions was investigated. Copolym
ers were characterized by FT-IR and H-1-NMR spectroscopy. The copolymer com
position was determined from H-1-NMR spectra. Molecular weights ranged betw
een 1600 and 3360 g/mol were determined by vapor pressure osmometry.