[EN] NOVEL PROCESS FOR MAKING IL-8 RECEPTOR ANTAGONISTS<br/>[FR] NOUVEAU PROCEDE DE FABRICATION D'ANTAGONISTES DU RECEPTEUR IL-8
申请人:SMITHKLINE BEECHAM CORP
公开号:WO2000006557A1
公开(公告)日:2000-02-10
The present invention is to a novel process for producing a compound of formula (B), wherein m is 1 to 3 and R1 is interalia, hydrogen, halogen, cyano, and nitro; having improved yields and purity wherein a compound of formula (C), wherein interalia, L is a leaving group; is first nitrated and then cyclized.