The synthesis and characterization of na
β
Kumar, Devendra ;Fohlen, George M. ;Parker, J. A.
π
Article
π
1983
π
John Wiley and Sons
β 633 KB
## Abstract 4,4β²βBis(__N__^2^)β{4β[4β(2,3βbicycloβ[2.2.1]heptβ5βeneβdicarboximido)phenoxy]βphenyl(βaspartimido)βdiβphenyl ether (2NAD/1020) and various similar polymer percursors were synthesized from bismaleimides by the Michael addition of two moles of aromatic diamine followed by end capping of