A dissymmetric TTF-type electron donor, cyanobenzene-ethylenedithio-tetrathiafulvalene (CNB-EDT-TTF), was obtained in high yield, by a cross-coupling reaction with triethyl phosphite between 2-thioxobenzo[d][1,3]dithiole-5-carbonitrile and 5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiin-2-one. This new donor was characterized namely by single crystal X-ray diffraction, cyclic voltammetry, NMR, UV-visible and IR spectroscopy.
通过
三乙基膦的交叉偶联反应,以2-
硫代苯并[d][1,3]二
硫杂
环戊烯-5-腈和5,6-二氢-[1,3]二
硫杂
环戊烷[4,5-b][1,4]二
硫酮为反应物,高产得到一种不对称的
TTF型电子给体,即
氰基苯乙
硫代
四硫富瓦烯(CNB-EDT-
TTF)。该新型给体经由单晶X射线衍射、循环伏安、核磁共振、紫外-可见光谱和红外光谱等多种方法进行表征。