Abstract: The present invention provides a novel multi-step process for the manufacturing Fulvestrant, which is economical and convenient to operate at commercial scale, and requires only simple chromatographic separations after the coupling step of adding the side chain to the 7 position of the steroid.
Type:
Application
Filed:
September 24, 2007
Publication date:
July 8, 2010
Applicant:
XI'AN LIBAND PHARMACEUTICAL CO., LTD.
Inventors:
Suoding Cao, Yuanlin Zhou, Yaping Shen, Tao Chen