Macrocyclic Lactam Synthesis via a Ring Expansion Reaction: Construction of the Cripowellin Skeleton
作者:Bongjin Moon、Sangbae Han、Yeojin Yoon、Hyejin Kwon
DOI:10.1021/ol047520+
日期:2005.3.1
[reaction: see text] The cripowellin ring skeleton, a macrocyclic [2.3.5]-bicyclic ketolactam, was smoothly generated via construction of a spiro(benzazepin-cyclohexane-1,3-dione) employing oxidative cyclization as a key step and a subsequent ring expansion reaction.
[反应:请参见文本] cripowellin环骨架是大环[2.3.5]-双环酮内酰胺,是通过使用氧化环化作为关键步骤构建螺(苯并ze庚因-环己烷-1,3-二酮),并顺畅生成的。随后的扩环反应。