申请人:SYNTHON BV
公开号:WO2014114352A1
公开(公告)日:2014-07-31
The invention deals with a novel process, and intermediates for making the pharmaceutically useful product etoricoxib of formula (1), said process inter alia being based on using the compound of formula (4), as reagent and compound (5) as intermediate.
本发明涉及一种新的工艺和中间体,用于制备具有药用价值的化合物etoricoxib,该化合物的化学式为(1),该工艺基于使用化合物(4)作为试剂和化合物(5)作为中间体。