The combination of an enzyme-mediated enantioselective desymmetrization of readily available 3-benzyloxyglutarates and subsequent rhodium-catalyzed oxonium ylide rearrangement of their corresponding in situ derived diazo ketones offers a very concise and highly stereoselective access to functionalized tetrahydrofuranone building blocks.
容易获得的3-苄氧基
戊二酸酯的酶介导的对映选择性去对称化以及其相应的原位衍生的重
氮酮的随后
铑催化的氧鎓叶立德重排的组合提供了对功能化
四氢呋喃酮结构单元的非常简洁和高度立体选择性的途径。