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.
本发明提供了一种新颖的多步骤工艺,用于制造
富马酸苯酯,这种工艺在商业规模上经济实惠且操作方便,只需要在将侧链添加到类
固醇的7位位置的偶联步骤后进行简单的色谱分离。