摘要:
Novel quinolonecarboxylic acid derivatives represented by general formula (1) which have potent antibacterial effects on gram-positive bacteria, in particular, Propionibacterium acnes, wherein R1 represents hydrogen or a carboxyl-protective group; R2 represents optionally substituted cycloalkyl; R3 represents hydrogen, halogeno, optionally substituted alkyl, alkoxy or alkylthio, optionally protected hydroxy or amino, or nitro; R4 represents optionally substituted alkyl or alkoxy; Z represents halogeno, optionally substituted alkyl, alkenyl, cycloalkyl, alkoxy, alkylthio, amino or pyridin-4-yl or pyridin-3-yl optionally having one or more substituents selected from among optionally substituted hydroxy and amino.
摘要:
The spiro compounds of the present invention represented by the following general formula: wherein A, R 2 , R 3 , R 4 , R 5 , R 6 and n are as defined in the specification, exhibit an AP-1 activity inhibitory action and, based on the AP-1 inhibitory action, suppresses the expression of a wide variety of genes and are useful as an agent for treating and preventing autoimmune diseases with lessened side reactions.
摘要:
Novel quinolonecarboxylic acid derivatives represented by general formula (1) which have potent antibacterial effects on gram-positive bacteria, in particular, Propionibacterium acnes , wherein R 1 represents hydrogen or a carboxyl-protective group; R 2 represents optionally substituted cycloalkyl; R 3 represents hydrogen, halogeno, optionally substituted alkyl, alkoxy or alkylthio, optionally protected hydroxy or amino, or nitro; R 4 represents optionally substituted alkyl or alkoxy; Z represents halogeno, optionally substituted alkyl, alkenyl, cycloalkyl, alkoxy, alkylthio, amino or pyridin-4-yl or pyridin-3-yl optionally having one or more substituents selected from among optionally substituted hydroxy and amino.
摘要翻译:对通式(1)表示的新型喹诺酮羧酸衍生物,其对革兰氏阳性细菌,特别是痤疮丙酸杆菌具有强力的抗菌作用,其中R 1表示氢或羧基保护基; R 2表示任选取代的环烷基; R 3表示氢,卤代,任选取代的烷基,烷氧基或烷硫基,任选保护的羟基或氨基或硝基; R 4表示任选取代的烷基或烷氧基; Z表示卤代,任选取代的烷基,烯基,环烷基,烷氧基,烷硫基,氨基或吡啶-4-基或任选具有一个或多个选自任选取代的羟基和氨基的取代基的吡啶-3-基。