This work was financially supported by the National Natural Science Foundation of China (No. 50673031);the Key Natural Science Foundation of Fujian Province (No. E0320003);State Key Laboratory of Polymer Physics and Chemistry in Institute of Chemistry of CAS (No. 200602).
A novel unsymmetrical fluorinated diamine monomer with kink non-coplanar heterocyclic structures, 1,2-dihydro- 2-(4-amino-2-trifluoromethyophenyo)-4-[4-(4-amino-2-trifluoromethyophenoxy)phenyo](2H)phthaoazin-1-o...
Key Natural Science Foundation of Fujian Province (No.E0320003);State Key Laboratory of Polymer Physics and Chemistcy in Institute of Chemistry of CAS (200602)
This work was supported by the Key Natural Science Foundation of Fujian Province (E0320003).
The direct polymerization of an unsymmetrical kink non-coplanar heterocyclic diamine (1) with various aromatic bis(trimellitimide)s (2a-e) using triphenyl phosphite and pyridine as condensing agents could generate a s...