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    • 2. 发明授权
    • 11-(Piperazin- or
homopiperazin-1-yl)-5H-imidazo-(2,1-C)(1,4)benzodiazepines useful as
anti-allergics
    • 可用作抗过敏剂的11-(哌嗪或高哌嗪-1-基)-5H-咪唑并 - (2,1-C)(1,4)苯并二氮杂
    • US4686219A
    • 1987-08-11
    • US827849
    • 1986-02-07
    • Gerhard WaltherClaus SchneiderKarl-Heinz WeberArmin Fugner
    • Gerhard WaltherClaus SchneiderKarl-Heinz WeberArmin Fugner
    • A61K31/55A61P25/02A61P25/04A61P25/20A61P37/08A61P43/00C07D233/90C07D487/04A61K31/33C07D487/14
    • C07D487/04C07D233/90
    • Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2, which may be identical to or different from each other, are each hydrogen, fluorine, chlorine, bromine, trifluoromethyl, hydroxyl, nitro, amino, cyano, methylsulfonamido, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 3 carbon atoms, (alkyl of 1 to 3 carbon atoms)thio or (alkanoyl of 2 to 4 carbon atoms)amino;R.sub.3 is hydrogen, fluorine, chlorine, bromine or alkyl of 1 to 3 carbon atoms;R.sub.4 is hydrogen, alkyl of 1 to 4 carbon atoms, hydroxy(alkyl of 2 to 4 carbon atoms), (alkoxy of 1 to 2 carbon atoms)-(alkyl of 2 to 4 carbon atoms), alkenyl of 3 to 6 carbon atoms, alkynyl of 3 to 6 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, (cycloalkyl of 3 to 7 carbon atoms)-(alkyl of 1 to 3 carbon atoms) or (unsubstituted or substituted phenyl)-(alkyl of 1 to 3 carbon atoms) where the substituent is fluorine, chlorine, bromine, methyl, methoxy, hydroxyl or trifluoromethyl; andn is 1 or 2;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as antiallergic.
    • 其中R 1和R 2可以相同或不同,各自为氢,氟,氯,溴,三氟甲基,羟基,硝基,氨基,氰基,甲基亚磺酰氨基,1至4的烷基 碳原子,1至3个碳原子的烷氧基,(1至3个碳原子的烷基)硫代或(2至4个碳原子的烷酰基)氨基; R3是氢,氟,氯,溴或1至3个碳原子的烷基; R4为氢,1至4个碳原子的烷基,羟基(2至4个碳原子的烷基),(1至2个碳原子的烷氧基) - (2至4个碳原子的烷基),3至6个碳原子的链烯基 3〜6个碳原子的炔基,3〜7个碳原子的环烷基,3〜7个碳原子的环烷基,1〜3个碳原子的烷基或(未取代或取代的苯基) - (1〜3的烷基) 碳原子),其中取代基是氟,氯,溴,甲基,甲氧基,羟基或三氟甲基; n为1或2; 和无毒的,药学上可接受的酸加成盐。 化合物及其盐可用作抗过敏药。