申请人:Beecham Wuelfing GmbH & Co., KG
公开号:US04485108A1
公开(公告)日:1984-11-27
Compounds of the formula (I) and salts thereof: ##STR1## wherein: A is a bond, --CH.sub.2 -- or --CH.dbd.CH--; R.sup.2 is hydrogen and R.sup.1 is selected from C.sub.1-4 alkyl, hydroxyl, C.sub.1-4 alkoxy, C.sub.1-4 alkanoyloxy, hydrogen, halogen, nitro, cyano, and amino optionally substituted by one or two C.sub.1-4 alkyl groups or by C.sub.1-4 alkanoyl; R.sup.4 is C.sub.1-4 alkyl, hydroxy, C.sub.1-4 alkoxy, C.sub.1-4 alkanoyloxy or nitrato; R.sub.2 N is 1-piperidyl, morpholino or 4-methyl-1-piperazyl, optionally substituted by one or two methyl groups in the 2-, 4- or 6- positions as apt, or 1-pyrrolidyl substituted by one or two methyl groups. m is 0 or 1; and n is 0 to 3 a process for their preparation and compositions containing them.
公式(I)的化合物及其盐:##STR1## 其中:A是键,--CH.sub.2--或--CH.dbd.CH--;R.sup.2为氢,R.sup.1为选择的C.sub.1-4烷基,羟基,C.sub.1-4烷氧基,C.sub.1-4酰氧基,氢,卤素,硝基,氰基和氨基,可选择地被一个或两个C.sub.1-4烷基或C.sub.1-4烷酰基取代;R.sup.4为C.sub.1-4烷基,羟基,C.sub.1-4烷氧基,C.sub.1-4酰氧基或硝酸根;R.sub.2 N为1-哌啶基,吗啉基或4-甲基-1-哌嗪基,可选择地在2-、4-或6-位置上被一个或两个甲基基团取代,或者被一个或两个甲基基团取代的1-吡咯烷基。m为0或1;n为0至3,其制备过程和含有它们的组合物。