Palladium(II) and platinum(II) complexes bearing a κ3SCS pincer ligand with an azulene unit

被引:30
作者
Kuwabara, Junpei [1 ]
Munezawa, Goro [1 ]
Okamoto, Ken [1 ]
Kanbara, Takaki [1 ]
机构
[1] Univ Tsukuba, Tsukuba Res Ctr Interdisciplinary Mat Sci TIMS, Grad Sch Pure & Appl Sci, Tsukuba, Ibaraki 3058573, Japan
关键词
ORGANOMETALLIC CHEMISTRY; CATALYTIC-ACTIVITY; LAWESSONS REAGENT; ORGANIC-SYNTHESIS; ANION RECEPTORS; SPECTROSCOPY; SCS; AZULIPORPHYRINS; COORDINATION; DERIVATIVES;
D O I
10.1039/c002908d
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Novel Pd and Pt SCS-pincer complexes with an azulene unit were synthesized from the reaction of a metal precursor with an azulene molecule having two thioamide moieties. The crystal structures of the complexes were confirmed by X-ray diffraction analysis. Their structural and optical properties were investigated in comparison with those of related complexes with a benzene and pyrrole unit by NMR and UV/Vis spectroscopy. DFT calculations for the azulene complexes revealed that the origin of the long-wavelength absorption is assigned to a transition from the metal center to the extended p system of the azulene unit.
引用
收藏
页码:6255 / 6261
页数:7
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