ChemInform Abstract: Synthesis of Aromatic, Symmetrical Diamines Containing Two Bridged Ester Groups.

Abstract

Synthesis of Aromatic, Symmetrical Diamines Containing TwoBridged Ester Groups.-A variety of title diamines (cf. (III) and (V); 12 examples, no yields given) are synthesized as precursors for the synthesis of polyimides with potential liquid-crystalline properties. -(DOROGOV, M. V.; ABRAMOV, I. G.; KOSHEL', G. N.; DEREVYAGIN, L. A.; Izv. Vyssh.