4-g]quinoxaline (11) and 4,9-dibromo-6,7-bis(9,9-didodecyl-5,7-difluoro-9H-fluoren-2-yl)[1,2,5]thiadiazolo[3,4-g]quinoxaline (19)—have been synthesized, which are promising strong electron-accepting building blocks for preparing highly efficient narrow-bandgap D–A conjugated polymers. The composition and structure of monomers 11 and 19 have been proved by elemental analysis data, IR spectroscopy, and
两种新型含
喹喔啉基
噻二唑的二
溴化物——4,9-二
溴-6,7-双(9,9-
二十二烷基7-
氟-9H-
芴-2-基)[1,2,5]
噻二唑并[3,4-g] quinoxaline (11) 和 4,9-dibromo-6,7-bis(9,9-didodecyl-5,7-difluoro-9H-fluoren-2-yl)[1,2,5]thiadiazolo[3,4- g]
喹喔啉(19)——已被合成,它是用于制备高效窄带隙 D-A 共轭聚合物的有希望的强电子接受结构单元。单体11和19的组成和结构已通过元素分析数据、红外光谱、1H和13C核磁共振证实。