Thionyl Chloride/Pyridine System as a Condensing Agent for the Polyesterification Reaction of N,N'-(4,4'-oxydiphthaloyl)-bis-L-leucine and Aromatic Diols

S. Mallakpour, and E. Kowsari, Iranian Polym. J. 2006, 15(6), 457-465. Thionyl Chloride/Pyridine System as a Condensing Agent for the Polyesterification Reaction of N,N'-(4,4'-oxydiphthaloyl)-bis-L-leucine and Aromatic Diols