NOVEL PROCESS FOR THE PREPARATION OF BAZEDOXIFENE ACETATE AND INTERMEDIATES THEREOF
申请人:Divi Murali Krishna Prasad
公开号:US20120330008A1
公开(公告)日:2012-12-27
A novel process is described for the preparation of pharmaceutically useful compounds such as 1-4-[2-(azepan-1-yl)ethoxy]benzyl}-2-(4-hydroxyphenyl)-3-methyl-1H-indol-5-ol acetic acid commonly known as bazedoxifene acetate of the formula-1 using 2-(4-[5-(benzyloxy)-2-[4-(benzyloxy)phenyl]-3-methyl-1H-indol-1-yl]methyl}phenoxy)ethyl-4-methylbenzenzene-1-sulfonate (formula 2a)
描述了一种用于制备药用化合物的新工艺,例如通常称为贝泽度西酚醋酸盐的1-4-[2-(azepan-1-yl)ethoxy]benzyl}-2-(4-hydroxyphenyl)-3-methyl-1H-indol-5-ol乙酸的化学式-1,使用2-(4-[5-(benzyloxy)-2-[4-(benzyloxy)phenyl]-3-methyl-1H-indol-1-yl]methyl}phenoxy)ethyl-4-methylbenzenzene-1-sulfonate (化学式2a)。