Mv. Dorogov et al., SYNTHESIS OF MULTINUCLEAR ASYMMETRICAL DIAMINES BASED ON 4-(NITROPHENOXY)PHTHALIC ACIDS, Mendeleev communications, (1), 1997, pp. 38-40
Four new N-(aminophenyl)-4-(aminophenoxy)phthalimides, which can be us
ed as monomers for the preparation of polyimides, have been synthesise
d from 4-(p- and m-nitrophenoxy)phthalic acids.