7,16-heptacenequinone 在
四溴化碳 、
氢化铝 、 mercury dichloride 作用下,
生成 Pentadecacyclo[16.14.14.142,17.03,16.05,14.07,12.019,32.021,30.023,28.033,46.035,44.037,42.047,60.049,58.051,56]hexaconta-3,5,7,9,11,13,15,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59-octacosaene 、 、
7,16-dihydroheptacene 、
6,17-dihydroheptacene