申请人:MAY & BAKER LIMITED
公开号:EP0174833A2
公开(公告)日:1986-03-19
Triazoloquinoline derivatives of the general formula:
wherein R' represents a 1,2,4-triazolo[4,3-a]quinoline group which is unsubstituted or substituted by one or more substituents R4 [which may be the same or different and each represents a halogen atom or an amino, carboxy, cyano, nitro, hydroxy, formyl, trifluoromethyl, aryl, aryloxy, arylthio, benzyloxycarbonylamino, sulphamoyl, tetrazol-5-yl, carbamoyl, thiocarbamoyl, arylcarbamoyl or aroyl group, or a straight- or branched-chain alkyl group containing froml to 6 carbon atoms, or a straight- or branched-chain alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, alkylsulphamoyl or arylalkyl group containing from 1 to 6 carbon atoms in the alkyl moiety, a straight- or branched-chain alkanoyl, alkoxycarbonyl, alkoxycarbonylamino, alkylcarbamoyl or alkanoylamino group containing from 2 to 6 carbon atoms, an N-benzyloxycarbonyl-N-alkylamino group wherein the alkylamino moiety is straight- or branched-chain and contains from 1 to 6 carbon atoms, or a dialkylsulphamoyl, dialkylamino or dialkylcarbamoyl group wherein the alkyl moieties may be straight or branched and may each contain from 1 to 6 carbon atoms and may be linked together to form a ring], R7 and R3 may be the same or different and each represents a cyano group, a straight- or branched-chain alkoxycarbonyl group containing from 2 to 6 carbon atoms. or a phenylsulphonyl group which may be unsubstituted or substituted by one or more substituents R4 (as hereinbefore defined), aryl groups and moieties and aroyl groups within the definition of R4 optionally bearing one or more substituents, and n represents 1 or 2 or, when an aryl group or moiety or an aroyl group represented by R4 carries one or more substituents - NHCH=CR2R3 (wherein R2 and R3 are as hereinbefore defined), n represents 0, 1 or 2, and salts thereof, possess useful pharmacological properties.
通式的三唑并喹啉衍生物:
其中 R'代表未被取代或被一个或多个取代基 R4 取代的 1,2,4-三唑并[4,3-a]喹啉基团[这些取代基可以相同或不同,且各自代表卤素原子或氨基、羧基、氰基、硝基、羟基、甲酰基、三氟甲基、芳基、芳氧基、芳硫基、苄氧羰基氨基、磺酰胺基、四唑-5-基、氨基甲酰基、硫代氨基甲酰基、芳基氨基甲酰基或芳基基团],或直链基团、四唑-5-基、氨基甲酰基、硫代氨基甲酰基、芳基氨基甲酰基或芳基,或含有 1 至 6 个碳原子的直链或支链烷基,或在烷基中含有 1 至 6 个碳原子的直链或支链烷氧基、烷硫基、烷基亚磺酰基、烷基磺酰基、烷基氨基、烷基磺酰基或芳基烷基、直链或支链烷酰基、烷氧羰基、烷氧羰基氨基、烷基氨基甲酰基或含有 2 至 6 个碳原子的烷酰氨基、N-苄氧羰基-N-烷基氨基(其中烷基氨基分子为直链或支链且含有 1 至 6 个碳原子)或二烷基磺酰基、二烷基氨基或二烷基氨基甲酰基,其中的烷基可以是直链或支链,每个可含有 1 至 6 个碳原子,并可连接在一起形成一个环],R7 和 R3 可以相同或不同,每个代表一个氰基、一个含有 2 至 6 个碳原子的直链或支链烷氧基羰基。或苯基磺酰基,该基可以未被取代或被一个或多个取代基 R4(如前所述)取代,R4 定义范围内的芳基和分子以及芳烷基可选择带有一个或多个取代基,且 n 代表 1 或 2 或、当 R4 所代表的芳基或分子或芳基带有一个或多个取代基-NHCH=CR2R3(其中 R2 和 R3 如前定义)时,n 代表 0、1 或 2 及其盐类具有有用的药理特性。