申请人:Ciba-Geigy Corporation
公开号:US04426380A1
公开(公告)日:1984-01-17
The invention relates to novel furans, especially benzofuranones of the general formula ##STR1## in which R.sub.1 represents hydrogen or an aliphatic radical, R.sub.2 represents an amino group di-substituted by a divalent hydrocarbon radical, and the aromatic ring A may be additionally substituted, and their salts and/or isomers, processes for the manufacture of compounds of the formula (I) and their salts and isomers, pharmaceutical preparations containing these compounds, and their use as the active ingredients of medicaments as anti-inflammatory agents, analgesics or light-screening agents and/or for the manufacture of pharmaceutical preparations.
本发明涉及新型呋喃类化合物,特别是一般式 ##STR1## 中的苯并呋喃酮,其中R.sub.1代表氢或脂肪基,R.sub.2代表被含二价碳氢基团取代的氨基双取代基团,芳环A可能还被取代,以及它们的盐和/或异构体,制备式(I)化合物及其盐和异构体的过程,含有这些化合物的制药制剂,以及它们作为药物的活性成分,用作抗炎剂、镇痛剂或光屏障剂和/或制备制药制剂的用途。