KUO LUNG HUANG,CHEN SHANG HONG,Wang li ting,SHIH WEN LI,LIAO YUAN XIU
申请号:
IN201617002479
公开号:
IN201617002479A
申请日:
2016.01.22
申请国别(地区):
IN
年份:
2016
代理人:
摘要:
The present invention provides improved processes of preparing Fondaparinux sodium comprising converting a compound of formula ABCDE4 to Fondaparinux sodium at a reaction pH of no more than about 9.0. In some embodiments the intermediates for the synthesis of Fondaparinux sodium are also provided.