申请人:Boehringer Ingelheim Ltd.
公开号:US04725597A1
公开(公告)日:1988-02-16
Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 are independently hydrogen, alkyl of 1 to 4 carbon atoms, hydroxyl, alkoxy of 1 to 4 carbon atoms, alkanoyloxy of 1 to 4 carbon atoms, halogen, trihalomethyl, di(lower alkyl of 1 to 4 carbon atoms)amino, (alkoxy of 1 to 4 carbon atoms)carbonyl, nitro, cyano or alkanoyl of 1 to 3 carbon atoms; R.sub.7 and R.sub.8 are independently hydrogen, methyl, hydroxyl, carboxyl, (alkoxy of 1 to 4 carbon atoms)carbonyl, hydroxymethyl, phenyl, or p-chlorophenyl; R.sub.9 and R.sub.10 are independently hydrogen or methyl; j and k are independently 0, 1, 2, or 3, their sum being no more than 4; m and n are independently 0, 1, 2, or 3, their sum being no more than 4; A is --CH.sub.2 -- or --CH.sub.2 --CH.sub.2 --; R.sub.7 and R.sub.9 together are oxo, provided k is other than o; R.sub.8 and R.sub.10 together are oxo, provided m is other than o; R.sub.11 and R.sub.12 independently represent hydrogen or one to four methyl substituents on the carbon atoms of the piperazine ring (A=--CH.sub.2 --); R.sub.13, R.sub.14, R.sub.15, and R.sub.16 are independently hydrogen or methyl; R.sub.13 and R.sub.14 together are oxo; R.sub.15 and R.sub.16 together are oxo; and X is alkylene of 1 to 2 carbon atoms, optionally hydroxy-substituted; or a non-toxic, pharmacologically acceptable acid addition salt thereof, are useful as antiallergic and anti-inflammatory agents.
式为##STR1##的化合物,其中R.sub.1、R.sub.2、R.sub.3、R.sub.4、R.sub.5和R.sub.6独立地为氢、1至4个碳原子的烷基、羟基、1至4个碳原子的烷氧基、1至4个碳原子的烷酰氧基、卤素、三卤甲基、1至4个碳原子的低烷基)氨基、(1至4个碳原子的烷氧基)羰基、硝基、氰基或1至3个碳原子的烷酰基;R.sub.7和R.sub.8独立地为氢、甲基、羟基、羧基、(1至4个碳原子的烷氧基)羰基、羟甲基、苯基或对氯苯基;R.sub.9和R.sub.10独立地为氢或甲基;j和k独立地为0、1、2或3,它们的和不超过4;m和n独立地为0、1、2或3,它们的和不超过4;A为--CH.sub.2 --或--CH.sub.2 --CH.sub.2 --;R.sub.7和R.sub.9一起为氧代,条件是k不等于o;R.sub.8和R.sub.10一起为氧代,条件是m不等于o;R.sub.11和R.sub.12独立地表示对哌嗪环的碳原子上的氢或一个到四个甲基取代基(A=--CH.sub.2 --);R.sub.13、R.sub.14、R.sub.15和R.sub.16独立地为氢或甲基;R.sub.13和R.sub.14一起为氧代;R.sub.15和R.sub.16一起为氧代;X为1至2个碳原子的烷基,可选地为羟基取代;或其非毒性、药理学上可接受的酸盐,可用作抗过敏和抗炎药物。