申请人:Fandrick Daniel Robert
公开号:US20140135493A1
公开(公告)日:2014-05-15
Disclosed is a process for making diastereomeric compound of the formula (I): wherein m, n and R
1
to R
4
are as defined herein. The process of the invention provides the compound of formula (I) in high yield and substantially free of the corresponding diastereomers. The compounds of formula (I) prepared by the process of the invention are useful for making pharmaceutically active compounds such as 11-β-hydroxysteroid hydrogenase type 1 (11-β-HSD1) inhibitors.
本发明揭示了一种制备式(I)的对映异构体化合物的过程:其中m,n和R1到R4如本文所定义。本发明的过程可高产地制备出式(I)的化合物,并且基本上不含相应的对映异构体。本发明所制备的式(I)化合物可用于制备具有药理活性的化合物,例如11-β-羟基类固醇脱氢酶1型(11-β-HSD1)抑制剂。