申请人:Aktiebolaget Draco
公开号:US04804656A1
公开(公告)日:1989-02-14
The invention refers to compounds having anti-inflammatory activity characterized by the formula ##STR1## or a stereoisomeric component thereof, in which formula X.sub.1 represents a hydrogen, chlorine, bromine or fluorine atom; X.sub.2 represents a hydrogen, chlorine, bromine or fluorine atom; R.sub.1 represents a .beta.-hydroxy group, a .beta.-chlorine atom or an oxo group; R.sub.2 represents a hydrogen atom, a methylene group or an .alpha.- or .beta.-methyl group; R.sub.3 represents a hydrogen atom or an acyl group of 1 through 8 carbon atoms; R.sub.4 represents a hydrogen atom, a (C.sub.1 -C.sub.5) alkyl group or a phenyl group; R.sub.5 represents a hydrogen atom, a (C.sub.1 -C.sub.5) alkyl group or a phenyl group; Y represents either CR.sub.7 R.sub.8, O, S or NR.sub.9, where R.sub.7, R.sub.8 and R.sub.9 are selected from hydrogen or from straight or branched hydrocarbon chains having 1-8 carbon atoms or from a phenyl group. R.sub.6 represents a hydrogen; a methyl group; a phenyl or an alkenyl or cycloalkylene group optionally substituted by alkyl, nitro, carboxy, alkoxy, halogen, cyano, carbalkoxy and trifluoromethyl group(s); a (C.sub.1 -C.sub.5) alkyl group substituted by at least one halogen atom; a saturated or unsaturated carbocyclic or heterocyclic (O, S, N) ring system containing 3-10 atoms in the ring system; a C.sub.1 alkyl group substituted by either one or two alicyclic or aromatic 3,4,5 or 6-numbered ring system(s) or one, two or three straight or branched alkyl or alkenyl group(s) of 1 through 18 carbon atoms; and represents a single or double bond. The invention also refers to a process and intermediates for the preparation of these compounds, a pharmaceutical preparation containing one of the compounds and a method for the treatment of inflammatory conditions.
该发明涉及具有抗炎活性的化合物,其特征化学式为##STR1##或其立体异构体,其中化学式中X.sub.1代表氢、氯、溴或氟原子;X.sub.2代表氢、氯、溴或氟原子;R.sub.1代表β-羟基、β-氯原子或羰基;R.sub.2代表氢原子、亚甲基基团或α-或β-甲基基团;R.sub.3代表氢原子或1至8个碳原子的酰基基团;R.sub.4代表氢原子、(C.sub.1 -C.sub.5)烷基基团或苯基;R.sub.5代表氢原子、(C.sub.1 -C.sub.5)烷基基团或苯基;Y代表CR.sub.7 R.sub.8、O、S或NR.sub.9,其中R.sub.7、R.sub.8和R.sub.9选自氢或由1-8个碳原子的直链或支链烃基链或苯基。R.sub.6代表氢原子;甲基基团;苯基或烯基或环烷基基团,可选择地被烷基、硝基、羧基、烷氧基、卤素、氰基、羰基烷氧基和三氟甲基基团取代;由至少一个卤素原子取代的(C.sub.1 -C.sub.5)烷基基团;含有3-10个原子的饱和或不饱和碳环或杂环(O、S、N)环系统;由一个或两个脂环或芳香3,4,5或6号环系统取代的C.sub.1烷基基团;以及表示单键或双键。该发明还涉及制备这些化合物的过程和中间体,含有其中一种化合物的药物制剂以及用于治疗炎症症状的方法。