New mixed rare earth double-decker complexes with octyloxynaphthyl-porphyrinato and phenylthio-naphthalocyaninato ligands – preparation and spectroscopic characterization
作者:Xiaobo Li、Yajun Mao、Fanli Lu
DOI:10.1080/00958972.2015.1102899
日期:2015.12.2
Eight new (porphyrinato)(naphthalocyaninato) rare earth(III) double-decker complexes MIII(TONPP)[Nc(PhS)8] [M = La, Pr, Nd, Sm, Eu, Gd, Tb, and Dy; TONPP = 5,10,15,20-tetrakis(4-octyloxynaphthyl) porphyrin; Nc(PhS)8 = 3,4,12,13,21,22,30,31-octa(phenylthio)-2,3-naphthalocyanine] have been prepared and characterized by spectroscopic methods. The UV–vis absorption spectra depend on the central rare earth
八种新型 (porphyrinato)(naphthalocyaninato) 稀土 (III) 双层复合物 MIII(TONPP)[Nc(PhS)8] [M = La、Pr、Nd、Sm、Eu、Gd、Tb 和 Dy;TONPP = 5,10,15,20-四(4-辛氧基萘基)卟啉;Nc(PhS)8 = 3,4,12,13,21,22,30,31-octa(phenylthio)-2,3-naphthalocyanine] 已通过光谱方法制备和表征。UV-vis 吸收光谱取决于中心稀土离子大小,表明所有跃迁都涉及分子轨道,卟啉和萘酞菁配体都有贡献。对这些双层化合物的红外光谱和拉曼光谱进行了系统研究,表明这些混合双层化合物中的电子空穴主要位于萘酞菁环上。它们的夹心性质还通过 MS、EA 和 1H NMR 技术进行了表征。