Oxidative ring opening and rearrangement of an anthroquinocyclopropene. Molecular structure of a novel spiro-3-furanone
作者:Howard B. Yokelson、Anthony J. Millevolte、Kenneth J. Haller、Robert West
DOI:10.1016/s0040-4039(00)73881-0
日期:1993.8
Reaction of anthraquinone 1 with diethyl dithiophosphate led to oxidativering opening with the formation of spiro-3-furanone 3; subsequent oxidation of 3 with alkaline potassium ferricyanide gave a 4,5-bis(quino)-3-furanone, 4, whose structure was established by x-ray crystallography.