Sequenced Reactions with Samarium(II) Iodide. Domino Epoxide Ring-Opening/Ketyl Olefin Coupling Reactions
作者:Gary A. Molander、Carlos del Pozo Losada
DOI:10.1021/jo970022c
日期:1997.5.1
A new sequential reductive coupling process promoted by samarium(II) iodide is described. Cascade epoxide ring opening and ketyl radical olefin cyclization leads to a variety of cis-1,3-cyclopentanediols and cis-1,3-cyclohexanediols in good yields and with high diastereoselectivity.
描述了一种由碘化sa促进的新的顺序还原偶联过程。级联环氧化物开环和酮基自由基烯烃环化反应可产生多种顺式1,3-环戊二醇和顺式1,3-环己二醇,且收率高且非对映选择性高。