Glycals were synthesized via a simple, mild, convenient and environmentally benign procedure, in which protected glycosyl bromides undergo the reductive elimination in the presence of zinc in PEG-600/H2O at room temperature. The glycals were obtained in 75–92% isolated yields.
糖醇通过一种简单、温和、方便且环保的程序合成,在该过程中,保护的糖苷
溴化物在室温下与
锌在P
EG-600/
H2O的存在下进行还原消除反应。糖醇的分离产率为75-92%。