Expeditious entry to C-alkyl and C-aryl pyranoid glycals: reaction of anomeric glycosyl chlorides with organolithiums
作者:Ana M. Gómez、Marta Casillas、Serafín Valverde、J. Cristóbal López
DOI:10.1039/cc9960002357
日期:——
Treatment of ether-substituted glycopyranosyl chlorides with organolithium reagents gives the corresponding C-glycals in acceptable to good yields.
Synthesis of<i>C</i>-1 Alkyl and Aryl Glycals from Pyranosyl or Furanosyl Chlorides by Treatment with Organolithium Reagents
作者:Ana M. Gómez、Ana Pedregosa、Marta Casillas、Clara Uriel、J. Cristóbal López
DOI:10.1002/ejoc.200900417
日期:2009.7
Glycosyl chlorides, with ether or isopropylidene acetal protecting groups, readily available from furanoses or pyranoses, can be conveniently transformed into C-1 alkyl or aryl glycals by reaction with alkyl or aryl organolithiumreagents.