isobutylaluminodiquinaldinate 、 9,9-dihydroxy-9-silafluorene 以
四氢呋喃 、 甲苯 为溶剂,
反应 12.0h,
以44%的产率得到9,9-bis(diquinaldinatoalumino)-1 , 3 - d i p h e n y l - 9 - s i l a fl u o r e n e
Synthesis and Photophysical Properties of Two Strongly Fluorescent Bis(diquinaldinatoalumino)-9-silafluorenes
作者:Erika Pusztai、Haley Albright、Yuanjing Cai、Rongrong Hu、Robert West、Ben Zhong Tang、Ilia A. Guzei
DOI:10.1021/om4005803
日期:2013.12.9
Two novel highlyfluorescent blue light emitting compounds were synthesized: 9,9-bis(diquinaldinatoalumino)-1,3-diphenyl-9-silafluorene (4) and 9,9-bis(diquinaldinatoalumino)-9-silafluorene (7). Combining silafluorene and quinaldinate aluminum moieties resulted in molecules with high quantum yield efficiency both in solution (31–34%) and in the solid state (79–92%). 4 showed intense electroluminescence