Author/Authors :
Micskei، نويسنده , , K?roly and Juh?sz، نويسنده , , Zsuzsa and Ratkovi?، نويسنده , , Zoran R. and Soms?k، نويسنده , , L?szl?، نويسنده ,
Abstract :
Anomeric carbon–sulfur bonds in 1-thioglycosides and glycosyl sulfones can be cleaved by chromium(II) complexes in water–DMF medium. Anomeric radicals as well as sugar–chromium(III) complex intermediates can be generated in these reactions, leading in some cases, to the exclusive formation of the corresponding glycals.