1-Substituted 3,6-Dihydroxybenzocyclobutene. A Versatile Precursor of Naturally Occurring Quinones
作者:Masahiko Iyoda、Sumiko Kitami、Tetsuhiro Yamauchi、Masaji Oda
DOI:10.1246/cl.1986.2113
日期:1986.12.5
Simple and convenient routes to the title compounds using photoaddition of 5,6-dichloro-2-cyclohexene-1,4-dione to olefins, followed by reduction with a low valent nickel complex or by dehydrochlorination with 2,6-lutidine as key steps are described.