New electron donor ? Bis(3-oxy-1,5-dithiapentano)tetrathiafulvalene
作者:V. S. Russkikh、G. G. Abashev
DOI:10.1007/bf00479364
日期:1987.11
Sulfur-rich CpCo(dithiolene) complexes: Isostructural or non-isostructural couples of CpCo(III) with CpNi(III) dithiolene complexes
作者:Mitsushiro Nomura、Shigemi Kondo、Souichi Yamashita、Eriko Suzuki、Yoshiko Toyota、Glenn V. Alea、Gerardo C. Janairo、Chikako Fujita-Takayama、Toru Sugiyama、Masatsugu Kajitani
DOI:10.1016/j.jorganchem.2010.05.024
日期:2010.10
Eight new sulfur-rich [CpCo(dithiolene)] complexes were synthesized from [Zn(dmit)(2)](2-) as a starting material. The structures, electrochemical behavior and electronic absorption spectra of the sulfur-rich [CpCo(S2C2S2Y)] complexes could be compared with the early data of analogous Ni complexes. [CpCo (pddt)] (Y= -(CH2)(3)-), [CpCo(dpdt)] (Y = -CH2C(CH2)CH2-), [CpCo(bddt)] (Y = -(CH2)(4)-), [CpCo(dtdt)] (Y = -CH2SCH2-) and [CpCo(poddt)] (Y = -CH2C(O)CH2-) crystallized in all isostructural with the corresponding paramagnetic [CpNi(dithiolene)](center dot) complexes, but [CpCo(dmid)] (Y =C=O), [CpCo(dddt)] (Y= -(CH2)(2)-) and [CpCo(F(2)pddt)] (Y= -CH2CF2CH2-) crystallized in non-isostructural with them. These molecules are associated with intermolecular short S center dot center dot center dot S contacts in the crystals. [CpCo(F(2)pddt)] did not show any remarkable S center dot center dot center dot S contacts but indicated interesting fluorine segregation and Cp center dot center dot center dot Cp face-to-face interactions. Redox potentials of [CpCo(dithiolene)] complexes were obtained with the cyclic voltammetry measurements and dimerized by electrochemical oxidations. Electronic absorption spectra of [CpCo(dithiolene)] complexes showed visible absorption in the range of 585-701 nm as lowest energy wavelengths (epsilon = 9800-11,800 M-1 cm(-1)) in solutions, and they were higher energy than those of [CpNi (dithiolene)](center dot) complexes (near-IR). (C) 2010 Elsevier B.V. All rights reserved.
Synthesis of new electron-donor compounds: Bis(2-thia-1,3-propylenedithio)teterathiafulvalene and bis(2-oxo-1,3-propylenedithio)tetrathiafulvalene
作者:V. S. Russkikh、G. G. Abashev
DOI:10.1007/bf00497209
日期:1990.4
RUSSKIX, V. S.;ABASHEV, G. G., XIMIYA GETEROTSIKL. SOED.,(1987) N 11, 1483-1485
作者:RUSSKIX, V. S.、ABASHEV, G. G.
DOI:——
日期:——
Synthesis and Properties of Bis[oxybis(methylenethio)]tetrathiafulvalene and Its Sulfur Analog: π-Donors for Organic Metals
作者:Harald Müller、Yoshinobu Ueba
DOI:10.1246/bcsj.66.1773
日期:1993.6
Bis[oxybis(methylenethio)]tetrathiafulvalene (BOBMT-TTF) and bis[thiobis(methylenethio)]tetrathiafulvalene (BTBMT-TTF) were synthesized in two steps starting from 1,3,4,6-tetrathiapentalene-2,5-dione. The electrochemical and donor properties of both compounds are discussed. BOBMT-TTF forms a highly conducting charge transfer complex with TCNQ (σRT 10 S cm−1).