4-methylsulfanyl-15-propan-2-ylidenetetracyclo[6.6.1.02,7.09,14]pentadeca-2(7),3,5,9,11,13-hexaene-3,6-diol 在
sodium bromate 、 ammonium cerium(IV) nitrate 作用下,
以100%的产率得到4-methylsulfanyl-15-propan-2-ylidenetetracyclo[6.6.1.02,7.09,14]pentadeca-2(7),4,9,11,13-pentaene-3,6-dione