Preparation of New Poly(ester-imide)s from 4,4'-(Hexafluoroisopropyliden)-N,N'-bis-phthaloyl-L-isoleucine with Different Aromatic Diols with TsCl/Py/DMF as a condensing Agent.

S. Mallakpour, and E. Moghaddam, Iranian Polym. J. 2006, 15(7), 547-554. Preparation of New Poly(ester-imide)s from 4,4'-(Hexafluoroisopropyliden)-N,N'-bis-phthaloyl-L-isoleucine with Different Aromatic Diols with TsCl/Py/DMF as a condensing Agent.