892496-63-8Relevant articles and documents
Sulfonated poly(arylene-co-naphthalimide)s synthesized by copolymerization of primarily sulfonated monomer and fluorinated naphthalimide bichlorides as novel polymers for proton exchange membranes
Qiu, Zhiming,Wu, Shuqing,Li, Zhiying,Zhang, Suobo,Xing, Wei,Liu, Changpeng
, p. 6425 - 6432 (2006)
A novel sulfonated aromatic dichloride monomer was successfully prepared by the reaction of 2, 5-dichlorobenzophenone with fuming sulfuric acid. Copolymerization of this monomer in the form of sodium salt (1) with N-(4-chloro-2-trifluoromethylphenyl)-5-ch