Coordination Chemistry of Silanedithiolato Ligands Derived from Cyclotrisilathiane: Synthesis and Structures of Complexes of Iron(II), Cobalt(II), Palladium(II), Copper(I), and Silver(I)
作者:Takashi Komuro、Tsukasa Matsuo、Hiroyuki Kawaguchi、Kazuyuki Tatsumi
DOI:10.1021/ic0343253
日期:2003.8.1
chelating silanedithiolato ligands has been investigated on Fe(II), Co(II), Pd(II), Cu(I), and Ag(I). Treatment of M(OAc)(2) (M = Fe, Co, Pd) with cyclotrisilathiane (SSiMe(2))(3) in the presence of Lewis bases resulted in formation of Fe(S(2)SiMe(2))(PMDETA) (1), Fe(S(2)SiMe(2))(Me(3)TACN) (2), Co(S(2)SiMe(2))(PMDETA) (3), and Pd(S(2)SiMe(2))(PEt(3))(2) (4) (PMDETA = N,N,N',N',N' '-pentamethyldiethylenetriamine;
已经研究了螯合硅烷二硫基醚配体在Fe(II),Co(II),Pd(II),Cu(I)和Ag(I)上的配位化学。在路易斯碱存在下用环三硅烷基噻吩(SSiMe(2))(3)处理M(OAc)(2)(M = Fe,Co,Pd)导致形成Fe(S(2)SiMe(2)) (PMDETA)(1),Fe(S(2)SiMe(2))(Me(3)TACN)(2),Co(S(2)SiMe(2))(PMDETA)(3)和Pd( S(2)SiMe(2))(PEt(3))(2)(4)(PMDETA = N,N,N',N',N'-五甲基二亚乙基三胺; Me(3)TACN = 1,4, 7-三甲基-1,4,7-三氮杂环壬烷)。在PEt(3)存在下M(OAc)(M = Cu,Ag)的类似反应产生了双核络合物M(2)[(SSiMe(2))(2)S](PEt(3) )(3)[M = Cu(5),Ag(6)]。配合物在溶液中通过(1)H,(31)P