作者:Martin R. Bryce、Graeme Cooke
DOI:10.1055/s-1991-26439
日期:——
Monolithiation of tetrathiafulvalene (2-(1,3-dithiol-2-ylidene)-1,3-dithiole, TTF) followed by reaction with the appropriate p-toluenesulphonyl halide yields monochloro-, monobromo- and monoiodo-TTF (34-48 % yield); tetrachloro-TTF is obtained in 30 % yield by tetralithiation of TTF followed by addition of p-toluenesulphonyl chloride. Cyclic voltammetric data establish that the oxidation potential of TTF is significantly increased upon halogenation.
四硫富瓦烯(2-(1,3-二
硫-2-亚烯基)-1,3-二
硫烷,
TTF)的单
锂化反应后与适当的对
甲苯磺
酰卤反应,可以得到单
氯、单
溴和单
碘-
TTF(产率为34-48%);通过对
TTF进行四
锂化反应后,再加入
对甲苯磺酰氯,可以获得四
氯-
TTF,产率为30%。循环伏安数据表明,
TTF的氧化电位在卤素化后显著增加。