申请人:SEIKAGAKU CORPORATION
公开号:US20030149253A1
公开(公告)日:2003-08-07
This invention relates to a process for producing a desulfated polysaccharide, which comprises reacting a sulfated polysaccharide having a saccharide in which a primary hydroxyl group is sulfated, as a constituent sugar, with a silylating agent represented by the following formula (I)
1
wherein R
1
s are the same or different and each represent a hydrogen atom or a halogen atom, R
2
represents a lower alkyl group, and R
3
s are the same or different and each represent a lower alkyl group, an aryl group or a halogen atom,
and a desulfated heparin obtained by this production process.
本发明涉及一种生产脱硫多糖的工艺,该工艺包括将硫酸化多糖与硅烷化剂进行反应,硅烷化剂由下式(I)代表,硫酸化多糖的组成糖是一个伯羟基被硫酸化的糖类。
1
其中 R
1
s 相同或不同,且各自代表氢原子或卤素原子,R
2
代表低级烷基,而 R
3
s相同或不同,各自代表低级烷基、芳基或卤素原子、
以及通过该生产工艺获得的脱硫肝素。