中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | [1,3]dithiolo[4,5-b]pyrazine-2-one | 4428-04-0 | C5H2N2OS2 | 170.216 |
The preparation and characterization of some π-donors with a pyrazine-edge-group as well as with tetrathiapentalene-, thiophene-, and dihydrobenzoselenophene-spacer-groups are de scribed. Some of these donors give conducting charge transfer complexes with TCNQ and/or cation radical salts with I3 -, BF4 -and PF6 -as counter anions.
Modifications of the previously reported methods of preparation of racemic pyrazino-methyl-ethylenedithio-tetrathiafulvalene, i.e., 2-(5,6-dihy-dro-5-methyl-1,3-dithiolo[4,5-b][1,4]dithiin-2-ylidene)-1,3-dithiolo[4,5-b]pyrazine, and their cat ion radical salts with linear counter anions are re ported. ESR spectra and preliminary X-ray dif fraction measurements indicate that the salts crystallize in the τ-phase (tetragonal system).
报道了制备外消旋吡嗪基甲基乙烯二硫富瓦烯的先前报告方法的改进,即2-(5,6-二氢-5-甲基-1,3-二硫杂环[4,5-b][1,4]二硫烯-2-基)-1,3-二硫杂环[4,5-b]吡嗪及其与线性对离子反应得到的阳离子自由基盐。ESR光谱和初步的X射线衍射测量表明,盐结晶于τ相(四方晶系)。