Asymmetric Synthesis of α-Substituted-γ-butyrolactone Empolying Prolinol Type of Auxiliaries

在线阅读 下载PDF 导出详情
摘要 Eleven(S)-(-)-bishydrocarbyl-(1-alkanoylpyrrolidin-2-yl)-methanolderivativesofthreetypesweresynthesizedfromL-proline,asymmtricallyselectivealkylationproductswereobtainedbyLDAtreatmentandalkylationusingmethyl2-bromoethylether,andthreetypesofchiralα-substituted-γ-butyrolactoneswereobtainedbyhydrolyzingthealkylationproducts,with%e.e.beingupto89percent.
机构地区 不详
出版日期 2005年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)
  • 相关文献