9,10-Dichlorooctafluoroanthracene (1) was synthesized from commercially available tetrafluorophthalic acid by an optimized solution-phase route. To establish 1 as a synthon for n-type organic semiconductors, the compound was reacted with phenylboronic acid under modified Suzuki−Miyaura coupling conditions to generate octafluoro-9,10-diphenylanthracene (7) in high yield. Cyclic voltammetry and X-ray
通过优化的溶液相路线,由市售的四
氟邻苯二甲酸合成9,10-二
氯八
氟蒽(1)。为了建立1作为n型有机半导体的合成子,在改良的Suzuki-Miyaura偶联条件下,使该化合物与苯基
硼酸反应,以高收率生成八
氟-9,10-二苯基
蒽(7)。循环伏安法和X射线晶体学分析表明7具有稳定的LUMO能级并表现出扩展的π堆积,这应该导致固态器件中的有效电子传输。1,2,3,4,5,6,7,8-八
氟蒽(2)也被合成为潜在的n型结构单元,但没有找到适合该化合物的C-C偶联条件,并且2无法转化为9,10-二
溴八
氟蒽或八
氟-
9,10-二碘蒽。