申请人:GLYCOM AS
公开号:WO2013046181A1
公开(公告)日:2013-04-04
The present invention provides a process for converting D-glucose into L-fucose, where a first aspect of the invention relates to a method of making a compound of formula (1) wherein R is independently H,alkyl or phenyl or, preferably, wherein the two germinal R groups together with the carbon atom to which they are attached form a C3-s cycloalkylidene group, comprising the step of treating a compound of formula (2) wherein R is defined above and R1 is a sulphonate leaving group, with a reducing complex metal hydride and, preferably, a base to form the compound of formula (1); a compound of formula (13).
本发明提供了一种将D-葡萄糖转化为L-岩藻糖的方法,其中发明的第一个方面涉及制备式(1)的化合物的方法,其中R是独立的H,烷基或苯基,或者更好的是,其中两个同系R基与它们连接的碳原子一起形成一个C3-s环烷基亚烷基,包括用还原复合金属氢化物和,更好的是,碱处理式(2)的化合物,其中R如上定义,R1是磺酸离子基团,以形成式(1)的化合物;式(13)的化合物。