The aromatization process of β, β', δ , δ'-tetraoxoalkanedioates, which were synthesized by the BF3-promoted Claisencondensation, was examined.
考察了由BF 3促进的克莱森缩合反应合成的β,β',δ,δ'-四氧代链烷二酸酯的芳构化过程。
Oxidative Carbon–Carbon Bond Forming Reaction via a 1,3-Dioxolan-2-ylium Cation
作者:Yujiro Hayashi、Koji Wariishi、Teruaki Mukaiyama
DOI:10.1246/cl.1987.1243
日期:1987.7.5
1,3-Dioxolan-2-yliumcations, derived from aldehyde ethylene acetals and trityl cation, react with ketene silyl acetals and enamines to give the corresponding β-keto esters and 1,3-diketones, respectively.