The title copolymers and their water soluble carboxylates were synthesized from methyl acrylate and cinchonine, quinine in CHCl 3, respectively, using azo-bis- isobutyroni- trile as initiator. The four compounds as ch...
Silica gel was soaked with 2 naphthol and FeCl 3 (10∶1, molar ratio) dissolved in acetone, and the mixture was evaporated in vacuum at 30 ℃. Using air as oxidant reagent, oxidative coupling reaction of 2 naphthol gi...