Process and Intermediates for the Synthesis of 8-[-methyl]-8-phenyl-1,7-diaza-spiro[4.5]decan-2-one Compounds
申请人:OPKO Health, Inc.
公开号:US20140031549A1
公开(公告)日:2014-01-30
This application discloses a novel process to synthesize 8-[1-(3,5-Bis-(trifluoromethyl)phenyl)-ethoxy}-methyl]-8-phenyl-1,7-diaza-spiro[4.5]decan-2-one compounds, which may be used, for example, as NK-1 inhibitor compounds in pharmaceutical preparations, intermediates useful in said process, and processes for preparing said intermediates; also disclosed is a process for removal of metals from N-heterocyclic carbine metal complexes.
这项申请披露了一种合成8-[1-(3,5-双(三氟甲基)苯基)-乙氧基}-甲基]-8-苯基-1,7-二氮杂螺[4.5]癸烷-2-酮化合物的新工艺,该化合物可以用作制药制剂中的NK-1抑制剂化合物,以及在该工艺中有用的中间体和制备该中间体的工艺;同时还披露了一种从N-杂环卡宾金属配合物中去除金属的工艺。