Synthesis of a disaccharide fragment of rhamnogalacturonan II

Autor: Jamie R. Rich, Magali A.J. Buffet, Kerry B. Reimer, Robert S. McGavin
Rok vydání: 2004
Předmět:
Zdroj: Carbohydrate research. 339(15)
ISSN: 0008-6215
Popis: A disaccharide portion of the A-side chain of the rhamnogalacturonan II oligosaccharide has been prepared. Glycosylation of methyl (methyl 3,4- O -isopropylidene-α- d -galactopyranosid)uronate with p -tolyl 2,3-di- O -acetyl-3- C -(benzyloxymethyl)-1-thio-α/β- d -erythrofuranoside was carried out using N -iodosuccinimide as promoter and silver trifluoromethanesulfonate as catalyst. Removal of the protecting groups gave the β- d -Api f -(1→2)-α- d -Gal p A-OMe disaccharide.
Databáze: OpenAIRE