β-Tricarbonyl compounds. I. 2,4-Disubstituted 1,3-cyclopentanediones
摘要:
Stable enolic isomers of 2-aroyl-4-aracyl-1,3-cyclopentanediones such as 3 and 4 were prepared by condensation of aryl methyl ketones and diethyl maleate using an excess of sodium ethoxide (Aryl = C6H5, 4-C6H4CH3, 4-C6H4Br and 4-C6H4Cl).
Stable enolic isomers of 2-aroyl-4-aracyl-1,3-cyclopentanediones such as 3 and 4 were prepared by condensation of aryl methyl ketones and diethyl maleate using an excess of sodium ethoxide (Aryl = C6H5, 4-C6H4CH3, 4-C6H4Br and 4-C6H4Cl).