专利号:US-7300639-B2 优先权日:2002-12-03 标 题:Process for removing metals from liquids 发明人:LIU WANSHENG 权利人:BRISTOL MYERS SQUIBB CO 摘要: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) n nwherein 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.