A novel route to a new lactone intermediate for C-nucleosides via an intramolecular sulfonium ylide rearrangement. A formal synthesis of (+)-showdomycin
作者:Guncheol Kim、Sunwha Kang、Nam Kim Soon
DOI:10.1016/s0040-4039(00)60417-3
日期:1993.11
The lactone of 3,6-anhydro-4,5-O-isopropylidene-2-thiophenoxy-D-allo-heptonic acid was prepared by means of an intramolecular carbenoid-phenylthiofuranose reaction.
通过分子内类胡萝卜素-苯硫基呋喃糖反应制备3,6-脱水-4,5-O-异亚丙基-2-硫代苯氧基-D-卤代庚酸的内酯。