Kinetics of the coordination reaction of tetrakis(Ncarbomethoxymethyl3pyridyl) porphyrin(abbr. H2TβNACMSPyP) with Cu?ion has been studied in ophthalic acid buffer system in an ionic strength of 0.5mol...Kinetics of the coordination reaction of tetrakis(Ncarbomethoxymethyl3pyridyl) porphyrin(abbr. H2TβNACMSPyP) with Cu?ion has been studied in ophthalic acid buffer system in an ionic strength of 0.5mol·dm-3(KCI) at 35.0±0.1℃.The reaction is catalyzed by ophthalic ion. The effect of concentration of the catalyst, metal ion and pH value of solution was discussed. The kinetics equation of the reaction were obtained as d/dt=16.15{(1.0+3.35×1052)/1.0+1.57×10-42}T. The mechanism of the reaction was proposed. The deformation of the ring of porphyrins is the general condition in the reaction. Keyowrds:展开更多
基金Supported by the Natural Science Foundation of China(U1504209,21403053)Young Backbone Teacher Project of Henan Colleges and Universities(2016GGJS-023)Foundation of Henan University(0000A40478)
文摘Kinetics of the coordination reaction of tetrakis(Ncarbomethoxymethyl3pyridyl) porphyrin(abbr. H2TβNACMSPyP) with Cu?ion has been studied in ophthalic acid buffer system in an ionic strength of 0.5mol·dm-3(KCI) at 35.0±0.1℃.The reaction is catalyzed by ophthalic ion. The effect of concentration of the catalyst, metal ion and pH value of solution was discussed. The kinetics equation of the reaction were obtained as d/dt=16.15{(1.0+3.35×1052)/1.0+1.57×10-42}T. The mechanism of the reaction was proposed. The deformation of the ring of porphyrins is the general condition in the reaction. Keyowrds:
