[EN] METHOD FOR MAKING A PRECURSOR OF L-FUCOSE FROM D-GLUCOSE<br/>[FR] PROCÉDÉ POUR FABRIQUER UN PRÉCURSEUR DE L-FUCOSE À PARTIR DE D-GLUCOSE
申请人:GLYCOM AS
公开号:WO2013046180A1
公开(公告)日:2013-04-04
A method that can be used to make a precursor of L-fiicose from D-glucose, that comprises the steps of: a) making a compound of formula (1) from D-glucose, formula (1) wherein R1 is acyloxy, and Q is a group (a), (b), (c) or (d), Formula (a) (b) (c) (d) or wherein R1 is OH, and Q is a group (e), (f) or (g): Formula (e) (f) (g) wherein R2 is acyloxy and R3 is a sulphonyl leaving group; and b) producing 6-deoxy-L-talose from the compound of formula (1) formed in step (a), characterized in that the moiety is a highly lipophilic protecting group; compounds according to formula I, and use of a compound according to formula (1) are provided.
一种用于从D-葡萄糖制备L-菲科糖前体的方法,包括以下步骤:a)从D-葡萄糖制备化合物式(1),其中R1是酰氧基,Q是一个基团(a)、(b)、(c)或(d),式(a)、(b)、(c)或(d),或者其中R1是羟基,Q是一个基团(e)、(f)或(g):式(e)、(f)、(g),其中R2是酰氧基,R3是磺酰离去基团;b)从在步骤(a)中形成的化合物式(1)中制备6-去氧-L-他糖,其特征在于该基团是高脂溶性保护基团;提供了符合式I的化合物以及使用符合式(1)的化合物的方法。