Research Article

Synthesis and Characterization of New Optically Active Poly (ethyl L-lysinamide)s and Poly (ethyl L-lysinimide)s

Table 2

Solubility of polymersa.

SolventsPI1PI2PI3PA4PA5

NMP+++++
DMSO+++++
DMAc+++++
DMF+++++
H2SO4+++++
CH2Cl2
CHCl3
EtOH
MeOH
H2O

aConcentration: 5 mg mL-1: +, soluble at room temperature; , insoluble.