Photoinduced oxygenation of an epoxynaphthoquinone
作者:Kazuhiro Maruyama、Atsuhiro Osuka、Hitomi Suzuki
DOI:10.1039/c39800000723
日期:——
Photoinducedoxygenation of epoxynaphtho-quinone (3) in benzene gave 3-acetyl-3-acetoxyphthalide (4) and 3-acetoxy-3-methylisochroman-1,4-dione (5) in good yields via the reaction of singlet oxygen with a transient carbonyl ylide.