López J Cristóbal, Uriel Clara, Guillamón-Martín Alejandra, Valverde Serafín, Gómez Ana M
Instituto de Química OrgAnica General CSIC, Madrid, Spain.
Org Lett. 2007 Jul 19;9(15):2759-62. doi: 10.1021/ol070753r. Epub 2007 Jun 20.
Bis(pyridinium) iodonium(I) tetrafluoroborate (IPy2BF4), a solid and stable reagent, can be used to transform n-pentenyl orthoesters (NPOEs) and n-pentenyl glycosides (NPGs) into glycosyl fluorides. The latter pair constitutes a new set of semiorthogonal glycosyl donors that can be used in glycosylation strategies, alone or in combination with NPOEs.
双(吡啶鎓)碘鎓(I)四氟硼酸盐(IPy2BF4)是一种固体且稳定的试剂,可用于将正戊烯基原酸酯(NPOEs)和正戊烯基糖苷(NPGs)转化为糖基氟化物。后一对化合物构成了一组新的半正交糖基供体,可单独或与NPOEs组合用于糖基化策略中。