Aggregation Control by Multi-stimuli-Responsive Poly(N-vinylamide) Derivatives in Aqueous System

Table 1 Analytical data for copolymers

Run	Copolymer	Yield (%)	Unit ratio in copolymer	M _n ^e (×10³)	PDI^e
1^a	1	59^c	NVF:MOENVF = 22:78	8.1	3.8
2^b	2	42^d	NVF:NVFazo:MOENVF = 6:16:78	4.0	4.8

^aPolymerization conditions: Solvent = toluene. Conc. = 2 M. Initiator = AIBN. Temp. = 60 °C. Time = 24 h
^bPolymer reaction conditions: Solvent = DMF. Conc. = 1 M. Temp. = 80 °C. Time = 10 h
^cDiethyl ether-insoluble part
^dAcetone-insoluble part
^eDetermined by SEC with polystyrene standard in DMF