甲醇 、 水 、 5,10,15,20-tetrakis(4-cyanophenyl)porphirin 、 hydrated tris(2,4-pentanedionato) Yb(III) salt 以
further solvent(s) 为溶剂,
以65%的产率得到(5,10,15,20-tetra(4-cyanophenyl)porphyrinato)(2,4-pentanedionate)(methanol)ytterbium(III)
参考文献:
名称:
Crystallography and photoluminescence properties of β-diketonate monoporphyrinate ytterbium(III) complexes
摘要:
The structures of two beta-diketonate monoporphyrinate ytterbium(III) complexes were characterized by single-crystal X-ray diffraction analysis revealing, for the first time, seven-coordinate Yb(III) metal centers. The results reveal that there is only one solvent molecule (water or methanol) coordinating to ytterbium(III) in the complexes. Their photoluminescence of complexes in solution also shows that water and methanol that bind to ytterbium(III) ion quench the near-infrared emission of lanthanide, resulting a shorter lifetime (similar to 2.4 mu s). Published by Elsevier B.V.