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)
wherein R1s are the same or different and each represent a hydrogen atom or a halogen atom, R2 represents a lower alkyl group, and R3s 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)表示,
硫酸化
多糖的组成糖是一种初级羟基被
硫酸化的糖。
其中 R1s 相同或不同,各自代表氢原子或卤素原子;R2 代表低级烷基;R3s 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。