A new iron(III)porphyrin acrylate-styrene copo-lymer,P[(PorFe)A-S],was synthesized by the reaction of iron(III)porphyrin acrylate with styrene and characterized by UV-Vis,Infrared spectra(IR),inductively coupled plasm...A new iron(III)porphyrin acrylate-styrene copo-lymer,P[(PorFe)A-S],was synthesized by the reaction of iron(III)porphyrin acrylate with styrene and characterized by UV-Vis,Infrared spectra(IR),inductively coupled plasma-atomic emission spectrometry(ICP)and molecular weight determination.Its catalytic activity in the hydroxylation of cyclohexane for model cytochrome P450 in the P[(PorFe)A-S]-O_(2)–ascrobate-thiosalicylic acid system has been studied.It was found that the P[(PorFe)A-S]has a higher catalytic activity than non-supported iron(III)porphyrin and its high catalytic activity remained in reuse.The catalytic activity of P[(PorFe)A-S]was discussed in the view of the microenvi-ronment of iron(III)porphyrin.It is proposed that the cata-lytic activity of the P[(PorFe)A-S]may be further enhanced by construction of a homophase catalytic system containing the iron(III)porphyrin acrylate-styrene copolymer.展开更多
基金supported by the National Natural Science Foundation of China(Grant No.29771034)the Natural Science Foundation of Guangdong Province of China(Grant No.970152).
文摘A new iron(III)porphyrin acrylate-styrene copo-lymer,P[(PorFe)A-S],was synthesized by the reaction of iron(III)porphyrin acrylate with styrene and characterized by UV-Vis,Infrared spectra(IR),inductively coupled plasma-atomic emission spectrometry(ICP)and molecular weight determination.Its catalytic activity in the hydroxylation of cyclohexane for model cytochrome P450 in the P[(PorFe)A-S]-O_(2)–ascrobate-thiosalicylic acid system has been studied.It was found that the P[(PorFe)A-S]has a higher catalytic activity than non-supported iron(III)porphyrin and its high catalytic activity remained in reuse.The catalytic activity of P[(PorFe)A-S]was discussed in the view of the microenvi-ronment of iron(III)porphyrin.It is proposed that the cata-lytic activity of the P[(PorFe)A-S]may be further enhanced by construction of a homophase catalytic system containing the iron(III)porphyrin acrylate-styrene copolymer.
