申请人:Meiji Seika Kabushiki Kaisha
公开号:US05079255A1
公开(公告)日:1992-01-07
Compounds of the general formula (I): ##STR1## and pharmaceutically acceptable salts thereof, in which A, B, C and D each represent --CH.dbd. or --N.dbd., with the proviso that at least one of them is --N.dbd.; X represents --NH--, --O-- or --S--; Y represents --(CH.sub.2).sub.p -- wherein p is an integer from 0 to 4, --C(CH.sub.3).sub.2 --, --CH.sub.2 CH.dbd.CH--, --CH.sub.2 CO--, --CF.sub.2 -- or --CH.sub.2 COCH.sub.2 --; R.sup.1 represents a hydrogen atom, a C.sub.1-4 alkyl group, a halogen atom or a C.sub.1-4 alkoxy group; R.sup.2 represents a hydrogen atom, a hydroxyl group, a saturated or unsaturated C.sub.1-6 alkyl group, a C.sub.1-6 alkoxy group, a carboxyl group, a saturated or unsaturated C.sub.1-12 alkoxycarbonyl group which may be optionally substituted, a cycloalkoxycarbonyl group, a saturated or unsaturated five- or six-membered heterocyclic group containing at least one nitrogen atom optionally with one or more nitrogen and/or oxygen atoms, which may be optionally condensed and/or substituted, --CONR.sup.3 R.sup.4, --NR.sup.3 R.sup.4, --OCOR.sup.3 or --NHCONHR.sup.3 wherein R.sup.3 and R.sup.4, which may be the same or different, represent a C.sub.1-6 alkyl group which may be optionally substituted or a cycloalkyl group, and m and n each represent an integer from 0 to 2.
通式(I)的化合物及其药学上可接受的盐,其中A、B、C和D分别表示--CH=dbd.或--N=dbd.,但至少有一个为--N=dbd.;X表示--NH--、--O--或--S--;Y表示--(CH.sub.2).sub.p--,其中p为0至4的整数,--C(CH.sub.3).sub.2--、--CH.sub.2CH=dbd.CH--、--CH.sub.2CO--、--CF.sub.2--或--CH.sub.2COCH.sub.2--;R.sup.1表示氢原子、C.sub.1-4烷基、卤素原子或C.sub.1-4烷氧基;R.sup.2表示氢原子、羟基、饱和或不饱和的C.sub.1-6烷基、C.sub.1-6烷氧基、羧基、饱和或不饱和的C.sub.1-12烷氧羰基,其中可以选择性地被取代、环状烷氧羰基、饱和或不饱和的含有至少一个氮原子的五元或六元杂环基团,该基团可以选择性地被缩合和/或取代,--CONR.sup.3R.sup.4、--NR.sup.3R.sup.4、--OCOR.sup.3或--NHCONHR.sup.3,其中R.sup.3和R.sup.4,可以相同也可以不同,表示可以选择性地被取代的C.sub.1-6烷基或环状烷基,m和n各自表示0至2的整数。