Soluble Novel Optically Active Poly(Amide-Imide)s Derived from N,N'-(4,4'-Oxydiphthaloyl)-bis-L-leucine Diacid Chloride and Various Aromatic Diamines: Synthesis and Characterization

S. Mallakpour, and E. Kowsari, J. Appl. Polym. Sci. 2005, 96, 435-442 Soluble Novel Optically Active Poly(Amide-Imide)s Derived from N,N'-(4,4'-Oxydiphthaloyl)-bis-L-leucine Diacid Chloride and Various Aromatic Diamines: Synthesis and Characterization.