678968-49-5Relevant articles and documents
From disulfide- to thioether-linked glycoproteins
Bernardes, Goncalo J. L.,Grayson, Elizabeth J.,Thompson, Sam,Chalker, Justin M.,Errey, James C.,El Oualid, Farid,Claridge, Timothy D. W.,Davis, Benjamin G.
experimental part, p. 2244 - 2247 (2009/02/07)
(Chemical Presented) Strengthening the bond: The introduction of a thiol tag in combination with chemoselective ligation to form a disulfide-linked bioconjugate is a selective and useful method for site-selective protein glycosylation. The phosphine-mediated desulfurization of such glycoconjugates to their reductant-resistant thioether-linked counterparts completes a convergent, site-selective synthesis of thioether-linked glycoproteins (see scheme).
Glyco-SeS: Selenenylsulfide-mediated protein glycoconjugation - A new strategy in post-translational modification
Gamblin, David P.,Garnier, Philippe,Van Kasteren, Sander,Oldham, Neil J.,Fairbanks, Antony J.,Davis, Benjamin G.
, p. 828 - 833 (2007/10/03)
Site-selective glycosylation by Se-S-mediated ligation has led to the efficient formation of a wide variety of conjugates 1 without the need for a large excess of the carbohydrate reagent. By this convergent method it was possible to introduce a heptasaccharide glycan selectively, and to perform a multiple site-selective chemical glycosylation of protein. A chemically Cysglycosylated glycoprotein was elaborated enzymatically.