requires only two synthetic operations with one-column chromatography and is readily scaled up. The versatility of these chiral building blocks was exemplified by the total or formal synthesis of some natural and unnatural alkaloids.
的有效立体控制准备(2 - [R ,- [R小号)-2-烯丙基- (ñ -叔丁基亚)
哌啶及其对映体中详述。该序列仅需使用一柱色谱进行两次合成操作,即可轻松按比例放大。这些手性结构单元的多功能性以某些天然和非天然
生物碱的全部或正式合成为例。