Synthesis and styrene copolymerization of novel oxy ring-disubstituted isobutyl phenylcyanoacrylates
Novel oxy ring-disubstituted isobutyl phenylcyanoacrylates, RPhCH=C(CN)CO2CH2CH(CH3){2|two} ({where|exactly where} R is 4-methoxy-2-methyl, 4-methoxy-3-methyl, 3-ethoxy-4-methoxy, 4-ethoxy-3-methoxy, {3|three},4-dibenzyloxy, 2-benzyloxy-3-methoxy, 3-benzyloxy-4-methoxy, {2|two},3-methylenedioxy) {were|had been|have been} synthesized by the piperidine catalyzed Knoevenagel condensation of ring-disubstituted…