申请人:Pérez Figueroa Ignacio
公开号:US20140046044A1
公开(公告)日:2014-02-13
The present invention relates to providing compounds of general formula 1
wherein A is glycosyl residue of a mono-, di- or oligosaccharide in protected form and R is selected from optionally substituted aryl or optionally substituted heteroaryl, methods for their preparation and their use in glycosidation reactions.