Synthesis and structural characterization of ruthenium(II) and iron(II) complexes containing 1,2-di-(2-thienyl)-ethene derived ligands as chromophores
作者:M. Helena Garcia、Pedro Florindo、M. Fátima M. Piedade、M. Teresa Duarte、M. Paula Robalo、Etienne Goovaerts、Wim Wenseleers
DOI:10.1016/j.jorganchem.2008.11.019
日期:2009.2
synthesized and fully characterized by 1H, 13C, 31P NMR, IR and UV–Vis spectroscopies. Also, electrochemical studies were carried out by cyclic voltammetry and all experimental data are interpreted and compared with related compounds under the scope of NLO properties. Compounds [Ru(η5-C5H5)(DPPE)(NC(C4H2S)C(H)C(H)(C4H3S))][CF3SO3] (1′Ru) [Fe(η5-C5H5)(DPPE)(NC(C4H2S)C(H)C(H)(C4H3S))] [PF6] (1Fe) and [Ru(η
三脚钢琴凳的新家族结构含有η有机金属化合物5 -cyclopentadienylruthenium(II)/铁(II)片段M(η 5 -C 5 H ^ 5)(DPPE)} + 茹(η 5 - ç 5 ħ 5)(PPH 3)2 } +和茹(η 5 -C 5 H ^ 5)(TMEDA)} +与协调噻吩基于发色团,即5-(2-噻吩-2-基-乙烯基) -噻吩-2-甲腈(L1)和5- [2-(5-硝基-噻吩-2-基) -乙烯基] -噻吩-2-甲腈(L2)已被合成和完全表征1H,13 C,31 P NMR,IR和UV-Vis光谱。另外,通过循环伏安法进行了电化学研究,并解释了所有实验数据,并在NLO性能范围内将其与相关化合物进行了比较。化合物的[Ru(η 5 -C 5 H ^ 5)(DPPE)(NC(C 4 H ^ 2 S)C(H)C(H)(C 4 H ^ 3 S))] [CF 3 SO 3 ]