申请人:Darwin Discovery, Ltd.
公开号:US06124288A1
公开(公告)日:2000-09-26
The subject invention concerns a compound of the formula (i): ##STR1## in which Q represents heteroaryl or heterocyclo optionally substituted with one or more substituents selected from the group consisting of C.sub.1-6 alkyl (optionally substituted with one or more halogens), C.sub.1-6 alkyl--S(O)n-- (where n is 0, 1 or 2), --CO.sub.2 H (or C.sub.1-6 alkyl esters thereof or C.sub.1-6 alkyl amides thereof), halogen, C.sub.1-6 alkoxy, CN, NO.sub.2 and NR.sub.7 R.sub.8; R.sub.1 -R.sub.5, which may be the same or different, each represent C.sub.1-6 alkyl (optionally substituted with one or more halogens), C.sub.1-6 alkyl--S(O)n-- (where n is 0, 1 or 2), --CO.sub.2 H (or C.sub.1-16 alkyl esters thereof or C.sub.1-6 alkyl amides thereof), halogen, C.sub.1-6 alkoxy, CN, NO.sub.2, NR.sub.7 R.sub.8 or H (provided R.sub.1 -R.sub.6 are not all H simultaneously); R.sub.6 represents H, C.sub.1-6 alkyl, --CO.sub.2 H (or C.sub.1-6 alkyl esters thereof or C.sub.1-6 alkyl amides thereof), --CN, C.sub.1-6 alkyl optionally substituted by --CO.sub.2 H (or C.sub.1-6 alkyl esters thereof or C.sub.1-6 alkyl amides thereof), C.sub.1-6 alkoxy or --CN; and R.sup.7 and R.sub.8, which may be the same or different, each represent H, C.sub.1-6 alkyl, C.sub.1-6 Alkylcarbonyl, C.sub.1-6 alkoxycarbonyl, arylsulphonyl, heteroarylsulphonyl, heterocyclosulphonyl, arylcarbonyl, heteroarylcarbonyl, heterocyclocarbonyl or C.sub.1-6 alkylsulphonyl, or R.sub.7, R.sub.8 and the nitrogen to which they are attached form a 5 or 6 membered heterocyclic ring; and pharmaceutically-acceptable salts thereof.
本发明涉及式(i)的化合物:##STR1##其中Q代表杂芳基或杂环烷基,可选地取代一种或多种取代基,所述取代基选自C.sub.1-6烷基(可选地取代一种或多种卤素),C.sub.1-6烷基--S(O)n--(其中n为0、1或2),--CO.sub.2H(或其C.sub.1-6烷基酯或C.sub.1-6烷基酰胺) ,卤素,C.sub.1-6烷氧基,CN,NO.sub.2和NR.sub.7R.sub.8; R.sub.1-R.sub.5,可以相同也可以不同,每个代表C.sub.1-6烷基(可选地取代一种或多种卤素),C.sub.1-6烷基--S(O)n--(其中n为0、1或2),--CO.sub.2H(或其C.sub.1-16烷基酯或C.sub.1-6烷基酰胺) ,卤素,C.sub.1-6烷氧基,CN,NO.sub.2,NR.sub.7R.sub.8或H(前提是R.sub.1-R.sub.6不同时为H); R.sub.6代表H,C.sub.1-6烷基,--CO.sub.2H(或其C.sub.1-6烷基酯或C.sub.1-6烷基酰胺),--CN,C.sub.1-6烷基可选地取代--CO.sub.2H(或其C.sub.1-6烷基酯或C.sub.1-6烷基酰胺),C.sub.1-6烷氧基或--CN; R.sup.7和R.sub.8,可以相同也可以不同,每个代表H,C.sub.1-6烷基,C.sub.1-6烷基羰基,C.sub.1-6烷氧基羰基,芳基磺酰基,杂芳基磺酰基,杂环烷基磺酰基,芳基羰基,杂芳基羰基,杂环烷基羰基或C.sub.1-6烷基磺酰基,或R.sub.7,R.sub.8及它们附着的氮形成一个5或6元杂环,以及其药学上可接受的盐。