申请人:Lilly Industries Limited
公开号:US04390541A1
公开(公告)日:1983-06-28
Compounds of the following formula are described: ##STR1## in which n is 0, 1 or 2, R.sup.1 is C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, C.sub.1-4 alkylsulphonyl, trifluoromethyl, halo or nitro, and R.sup.2 and R.sup.3 are each independently hydrogen or C.sub.1-4 alkyl, and salts thereof. The compounds are useful in the treatment of immediate hypersensitivity conditions and are prepared by reaction of the appropriate formylquinolone with malonic acid, ylid or phosphonate.
描述了以下公式的化合物:##STR1## 其中n为0、1或2,R.sup.1为C.sub.1-4烷基、C.sub.1-4烷氧基、C.sub.1-4烷硫基、C.sub.1-4烷基磺酰基、三氟甲基、卤素或硝基,R.sup.2和R.sup.3分别独立地为氢或C.sub.1-4烷基,以及它们的盐。这些化合物在治疗即时超敏反应疾病方面具有用途,并通过适当的甲酰喹啉与丙二酸、叶立德或膦酸酯的反应制备。