A novel route from triptycenes to a dibenzo(Hafner's hydrocarbon), benz[a]indeno[1,2,3-cd]azulene
作者:Yuzo Kawada、Hideyuki Tukada、Hiizu Iwamura
DOI:10.1016/s0040-4039(00)71407-9
日期:1980.1
Triptycenes carrying a leaving group at one of the bridgehead carbons afforded the title compound in good to moderate yields when irradiated with a low-pressure Hg lamp. The tropylium ion and the strong CT-complexes of the hydrocarbon were prepared.