Tetra\{\[4\|carboxymethoxyphenyl\]\}porphyrin copper(Ⅱ), nickel(Ⅱ), zinc(Ⅱ) complex and their dibutyltin(Ⅳ) ester derivatives have been synthesized and characterized. The equilibrium constants of the aggregation o...Tetra\{\[4\|carboxymethoxyphenyl\]\}porphyrin copper(Ⅱ), nickel(Ⅱ), zinc(Ⅱ) complex and their dibutyltin(Ⅳ) ester derivatives have been synthesized and characterized. The equilibrium constants of the aggregation of the metal porphyrin and the equilibrium constant of the π\|π coordination with phenothoroline have been measured by using UV\|Vis titration method. The results show that the equilibrium constants decrease in the order of K \-\{CuP\}> K \-\{NiP\}> K \-\{ZnP\}. The vitro anti\|tumor activities of the dibutyltin(Ⅳ) metal porphyrinate has some relation with the ability of aggregation and coordination with ligand of the metal porphyrin.展开更多
Six complexes of tetra(4 p decanoyloxyphenyl)porphyrin(TDPPH 2) with Mn(Ⅲ), Fe(Ⅲ), Co(Ⅱ), Ni(Ⅱ), Cu(Ⅱ) and Zn (Ⅱ) have been synthesized in a mixed solvents of CH 2Cl 2 and DMF. The compounds were characterized b...Six complexes of tetra(4 p decanoyloxyphenyl)porphyrin(TDPPH 2) with Mn(Ⅲ), Fe(Ⅲ), Co(Ⅱ), Ni(Ⅱ), Cu(Ⅱ) and Zn (Ⅱ) have been synthesized in a mixed solvents of CH 2Cl 2 and DMF. The compounds were characterized by elemental analysis, UV Vis, FTIR photoacoustic spectrometry, 1H NMR and molar conductance measurements. The optical textures of the isotropic liquid crystals of TDPPH 2 and TDPPZn on cooling were observed by polarized light microscope.展开更多
文摘Tetra\{\[4\|carboxymethoxyphenyl\]\}porphyrin copper(Ⅱ), nickel(Ⅱ), zinc(Ⅱ) complex and their dibutyltin(Ⅳ) ester derivatives have been synthesized and characterized. The equilibrium constants of the aggregation of the metal porphyrin and the equilibrium constant of the π\|π coordination with phenothoroline have been measured by using UV\|Vis titration method. The results show that the equilibrium constants decrease in the order of K \-\{CuP\}> K \-\{NiP\}> K \-\{ZnP\}. The vitro anti\|tumor activities of the dibutyltin(Ⅳ) metal porphyrinate has some relation with the ability of aggregation and coordination with ligand of the metal porphyrin.
文摘Six complexes of tetra(4 p decanoyloxyphenyl)porphyrin(TDPPH 2) with Mn(Ⅲ), Fe(Ⅲ), Co(Ⅱ), Ni(Ⅱ), Cu(Ⅱ) and Zn (Ⅱ) have been synthesized in a mixed solvents of CH 2Cl 2 and DMF. The compounds were characterized by elemental analysis, UV Vis, FTIR photoacoustic spectrometry, 1H NMR and molar conductance measurements. The optical textures of the isotropic liquid crystals of TDPPH 2 and TDPPZn on cooling were observed by polarized light microscope.