PREPARATION OF NEW INTERMEDIATE OF HEPARIN PENTASACCHARIDE AND PREPARATION METHOD THEREOF
申请人:Zhejiang Hisun Pharmaceutical Co., Ltd.
公开号:US20150299340A1
公开(公告)日:2015-10-22
The present invention relates to a process of a chemically synthetic drug, and in particular, to a new intermediate of a heparin pentasaccharide and a preparation method thereof. The process has high reaction efficiency, and an easy reaction operation. The reaction intermediate is easy to be purified, and is appropriate for an industrialization production.