Photochemical Ring Closure of 10,10′-Disubstituted 9,9′(10<i>H</i>,10′<i>H</i>)-Biacridinylidenes Followed by Dehyrogenation
作者:Sachiko Yamada、Maki Kubo、Hiromi Fuke、Noriko Tsubaki、Koko Maeda
DOI:10.1246/bcsj.66.1834
日期:1993.6
The photolysis of 10,10′-disubstituted 9,9′(10H,10′H)-biacridinylidenes afforded the corresponding 7,16-dihydrobenzo[1,2,3-kl:6,5,4-k′l′]diacridines. The formation of photocyclized dihydrophenanthrene-type intermediates was confirmed spectroscopically.
10,10′-二取代9,9′(10H,10′H)-双吖啶亚基的光解作用产生了相应的7,16-二氢苯并[1,2,3-kl:6,5,4-k′l′]二吖啶。光环化二氢菲类中间体的形成通过光谱学得到了证实。