Robuta

https://pubs.rsc.org/en/content/articlelanding/2019/cc/c9cc07194f 2-O-Benzyloxycarbonyl protected glycosyl donors: a revival of carbonate-mediated anchimeric... By reviving an old idea, we demonstrate that alkoxycarbonyl groups can be used in glycosylation reactions to achieve full stereocontrol through participation...