10,10-二苯基-5,10-二氢二苯并[1,4]氮硅杂环己烷的合成研究  

Study on the Synthesis of 10,10-Diphenyl-5,10-dihydrodibenzo[1,4]Azasiline

作　　者：吴绵园 徐虹[1] 杨杰[1] 李淑辉[1] 白雪峰[1] 吕宏飞[1] WU Mian-yuan;XU Hong;YANG Jie;LI Shu-hui;BAI Xue-feng;LV Hong-fei(Istitute of Petrochemistry,Heilongiang Academy of Sciences,Hurbin 150040,China)

机构地区：[1]黑龙江省科学院石油化学研究院,黑龙江哈尔滨150040

出　　处：《化学与粘合》2022年第2期124-127,168,共5页Chemistry and Adhesion

基　　金：黑龙江省科学院院长基金(编号:YZ2019SH01)。

摘　　要：10,10-二苯基-5,10-二氯二米并[1,4]氮硅杂环已烷(4)是一种重要的热活化延迟荧光材料中间体。以2-溴苯胺和1-溴-2-碘苯为原料,经过Buchwald-Hartwig偶联、氨基保护、有机俚试剂脱卤素关环和氨基保护基的脱除等4步反应合成了10,10-二苯基-5,10-二氢二苯并[1,4]氮硅杂环已烷(4).合成总收率达48.1%。该合成路线具有原料简单易得.反应条件温和,产品收率高等优点,适宜于工业化开发。The 10.10-diphenyl-5.10-dihyrodibenzo l.4laxasiline is an impotant intermediate of thermally activated delayed fluorescent materi-als.It is prepared with 2-bromaniline and 1-bromo-2-iodobenzene as raw materials via four steps which are Buchwald-Hartwig coupling,amino protection,ring closure by organolithium dehalogenation and amino deprotetion.The total yield of the four synthesis steps reaches 48.1%.The syn-thesis route shows several advantages such as abundant raw materials,mild reaction conditions and high yield.It is suitable for the industrial develop-ment.

关 键 词：10 10-二苯基-5 10-二氢二苯并[1 4]氮硅杂环己烷 热活化延迟荧光 合成 

分 类 号：O626.4[理学—有机化学]