Production Of L-Iduronate Containing Polysaccharides
申请人:Hansen Steen Uldall
公开号:US20100317846A1
公开(公告)日:2010-12-16
A process for the production of polysaccharide (20) from disaccharide (10) and saccharide (21), wherein R
1
to R
10
are each independently the same or different protecting groups; R is an optionally substituted aryl group or an optionally substituted saturated or unsaturated alkyl group; X is selected from the group consisting of hydrogen, alkyl and amino; Y is selected from the group consisting of a protecting group and one or more saccharide residues; and n is a positive integer; and further wherein said process comprises removal of the R
7
protecting group and reaction of the deprotected C4-oxygen atom of compound (21) with the C1-carbon atom of the 1-ido moiety of compound (10).