New tanthanide comptexes of acetylacetonate-meso-tetra- (4-pyridyt)porphyrin(LnTpypacac,Ln=Dy,Ho,Yb,Lu,H_2Tpyp= tetra-(4-pyridyl)-porphyrin,Hacac=acetylacetone)were prepared by reaction of Ln(acac)_3·3H_2O with H...New tanthanide comptexes of acetylacetonate-meso-tetra- (4-pyridyt)porphyrin(LnTpypacac,Ln=Dy,Ho,Yb,Lu,H_2Tpyp= tetra-(4-pyridyl)-porphyrin,Hacac=acetylacetone)were prepared by reaction of Ln(acac)_3·3H_2O with H_2Tpyp and were characterized by elemental analyses,ultra-viotet spectra,infrared spectra and thermal analyses.展开更多
文摘New tanthanide comptexes of acetylacetonate-meso-tetra- (4-pyridyt)porphyrin(LnTpypacac,Ln=Dy,Ho,Yb,Lu,H_2Tpyp= tetra-(4-pyridyl)-porphyrin,Hacac=acetylacetone)were prepared by reaction of Ln(acac)_3·3H_2O with H_2Tpyp and were characterized by elemental analyses,ultra-viotet spectra,infrared spectra and thermal analyses.