20080214798 | Sugar chain asparagine derivatives, sugar chain asparagine, sugar chain and processes for producing these - An asparagine-linked α2,3-oligosaccharide having undeca- to hepta-saccharides, an asparagine-linked α2,6-oligosaccharide having undeca- to hepta-saccharides and containing fluorine and an asparagine-linked oligosaccharide derivative containing at least one fucose in N-acetylglucosamine on the nonreducing terminal side of an asparagine-linked oligosaccharide wherein the asparagine has amino group protected with a lipophilic protective group, and a process for producing these compounds. | 09-04-2008 |