β-Nitroacrylates and silyl enol ethers as key starting materials for the synthesis of polyfunctionalized β-nitro esters and 1,2-oxazine-2-oxides

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• 作者：Roberto Ballini ; Giovanna Bosica ; Serena Gabrielli ; Aless ; ro Palmieri
• 刊名：Tetrahedron
• 出版年：2009
• 出版时间：11 April 2009
• 年：2009
• 卷：65
• 期：15
• 页码：2916-2920
• 全文大小：211 K

文摘

The reaction of silyl enol ethers with β-nitroacrylates, in the presence of tetrabutyl ammonium fluoride as catalyst, allows the formation of polyfunctionalized β-nitro esters, or hexahydro-4H-benzoxazine-2-oxides, depending on the nature of the starting silyl enol ethers.