9,10-Dicyanoanthracene-sensitized photo-oxygenation of trans-1,2-di-(carbazol-9-yl)cyclobutane via electron-transfer
Abstract
9,10-Dicyanoanthracene-sensitized photo-oxygenation of trans-1,2-di(carbazol-9-yl)cyclobutane in acetonitrile efficiently affords 3,6-di(carbazol-9-yl)-1,2-dioxan.