申请人:——
公开号:US20040170547A1
公开(公告)日:2004-09-02
A process is provided for removing one or more metals from liquids. Also provided is a process for the synthesis of aP2 inhibiting compounds having the formula (I)
1
wherein R
1
, R
2
, R
3
, R
4
, HET, and X-Z are as described herein, which process comprising the step of removing one or more metals from a solution of the compound of formula I or an intermediate or precursor thereof. The processes for removing metal comprise the step of contacting the liquid with a solid extractant comprising a metal-binding functionality.
提供了一种从液体中去除一种或多种金属的过程。还提供了一种合成具有公式(I)1的aP2抑制化合物的过程,其中R1、R2、R3、R4、HET和X-Z如本文所述,该过程包括从公式I化合物或其中间体或前体的溶液中去除一种或多种金属的步骤。去除金属的过程包括将液体与具有金属结合功能的固体萃取剂接触的步骤。