[EN] PROCESS AND INTERMEDIATES FOR THE SYNTHESIS OF 1,2-SUBSTITUTED 3,4-DIOXO-1-CYCLOBUTENE COMPOUNDS<br/>[FR] PROCÉDÉ ET INTERMÉDIAIRES DE SYNTHÈSE DE COMPOSÉS DE 3,4-DIOXO-1-CYCLOBUTÈNE 1,2-SUBSTITUÉS
申请人:SCHERING CORP
公开号:WO2009005801A1
公开(公告)日:2009-01-08
This application discloses a novel process for the preparation of 1.2 - substituted 3, 4 - dioxo - 1 - cyclobutene compounds of formula (A), which have utility, for example, in the treatment of CXC chemokine -mediated diseases, and intermediates useful in the synthesis thereof.
该应用程序披露了一种新颖的制备1,2-取代3,4-二氧基-1-环丁烯化合物(A)的过程,该化合物在治疗CXC趋化因子介导的疾病等方面具有用途,并且还披露了在其合成中有用的中间体。