申请人:May & Baker Limited
公开号:US04659727A1
公开(公告)日:1987-04-21
Ethene derivatives of the formula: [R.sup.5 (R.sup.1 CR.sup.4 .dbd.CR.sup.2 R.sup.3).sub.m ].sub.n I wherein R.sup.5 represents optionally substituted heterocyclyl or a group --CR.sup.4 .dbd.CR.sup.2 R.sup.3, or optionally substituted aryl, heterocyclylalkyl or arylalkyl and R.sup.1 represents --NR.sup.6 -- wherein R.sup.6 represents hydrogen or optionally substituted alkyl or aryl, or R.sup.5 represents a quinonoidal group, and R.sup.1 represents .dbd.N--, R.sup.4 represents hydrogen, alkoxy, alkylthio, trifluoromethyl or optionally substituted alkyl or aryl, R.sup.2 represents cyano, formyl, alkoxycarbonyl, alkylsulphonyl, dialkylcarbamoyl, dialkylthiocarbamoyl, aryloxycarbonyl, arylsulphinyl or arylsulphonyl, R.sup.3 represents a group R.sup.2 or hydrogen, nitro or optionally substituted aryl or aroyl or alkanoyl, and m and n are 1 or 2, and pharmaceutically acceptable salts thereof, with the exclusion of certain compounds in which R.sup.5 represents pyridyl, 5-halogenopyrid-2-yl or 1,2,4-triazolo[4,3-a]-quinoline possess useful pharmacological properties.
公式为:[R.sup.5 (R.sup.1 CR.sup.4 .dbd.CR.sup.2 R.sup.3).sub.m ].sub.n I的乙烯衍生物,其中R.sup.5代表可选取代的杂环基或基团--CR.sup.4 .dbd.CR.sup.2 R.sup.3,或可选取代的芳基,杂环基烷基或芳基烷基,R.sup.1代表--NR.sup.6--,其中R.sup.6代表氢或可选取代的烷基或芳基,或R.sup.5代表醌类基团,R.sup.1代表.dbd.N--,R.sup.4代表氢,烷氧基,烷基硫基,三氟甲基或可选取代的烷基或芳基,R.sup.2代表氰基,甲酰基,烷氧羰基,烷基磺酰基,二烷基氨基甲酰基,二烷基硫代氨基甲酰基,芳基氧羰基,芳基磺酰基或芳基磺酸基,R.sup.3代表基团R.sup.2或氢,硝基或可选取代的芳基或芳基酰基或脂肪酰基,m和n为1或2,以及其药学上可接受的盐,但不包括R.sup.5代表吡啶基,5-卤代吡啶-2-基或1,2,4-三唑并[4,3-a]-喹啉的某些化合物,具有有用的药理学性质。