Synthesis of α-methylene-δ valerolactones and α-methylenecyclohexanones via radical cyclization of propiolates and acetylenic ketones
作者:Eun Lee、Chang Uk Hur、Cheol Min Park
DOI:10.1016/s0040-4039(00)97799-2
日期:1990.1
Synthesis of α-methylene-δ-valerolactones and α-methylenecyclohexanones is readily achieved via intramolecular radical cyclization of propiolates and acetylenic ketones mediated by the addition of stannyl radicals.
α-亚甲基-δ-戊内酯和α-亚甲基环己酮的合成很容易通过丙醛基团的加成介导的丙酸酯和炔酮的分子内自由基环化来实现。