Phthalimidosulfenyl chloride. Part 5. Reaction with enolizable carbonyl compounds and synthesis of functionalized thiones.
作者:Giuseppe Capozzi、Stefano Menichetti、Cristina Nativi、Alessandro Rosi、Giovanni Valle
DOI:10.1016/s0040-4020(01)82000-7
日期:1992.1
β-Ketothio derivatives 4, prepared by reaction of phthalimidosulphenyl chloride with enolizable carbonyl compounds, afford, in presence of pyridine, unstable functionalized thiones which can be trapped with 1,3-dienes to give the corresponding cycloaddition products8and9.