作者: Stuart Nicholas Huckin , Larry Weiler
DOI: 10.1139/V74-311
关键词:
摘要: The dianion of methyl acetoacetate reacts with ketones and aldehydes to yield δ -hydroxy-β-keto esters. These hydroxy esters can be dehydrated the corresponding γ,δ-unsaturated-β-keto which are useful in annelation reactions form cyclic β-keto does not appear undergo conjugate addition simple α,β-unsaturated ketones, instead only carbonyl occurs.