The 2<i>H</i>-Cyclohepta[<i>b</i>]furan-2-one Formation from 2,4-Dichloro-5-methoxytropone with Dimethyl Malonate and Methyl Acetoacetate
作者:Hitoshi Takeshita、Akira Mori、Tomoyoshi Minami
DOI:10.1246/bcsj.57.621
日期:1984.2
2,4-Dichloro-5-methoxytropone afforded 3,5,6-trisubstituted 2H-cyclohepta[b]furan-2-one derivatives by condensation with dimethyl malonate and methyl acetoacetate in an exclusive ciné-condensation mode in various solvents.