Abstract β-Dicarbonyl compounds, phenylsulfonylacetate, cyanoacetate and malonitrile sodium enolates add to β-nitroenones at the α-carbon atom of the unsaturated carbonyl system and provide access to highly functionalised intermediates.
摘要 β-二羰基化合物、苯磺酰
乙酸酯、
氰基
乙酸酯和
丙二腈烯醇
钠在不饱和羰基体系的 α-碳原子处加成到 β-硝基烯酮,并提供获得高度官能化中间体的途径。