申请人:Roussel Uclaf
公开号:US04044142A1
公开(公告)日:1977-08-23
Novel 1,2-dihydro-6-phenyl-1H,4H-imidazo[1,2-a][1,4]-benzodiazepin-1-ones of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, halogen, nitro and trifluoromethyl, R.sub.1 is selected from the group consisting of hydrogen and halogen, R.sub.2 is selected from the group consisting of hydrogen and methyl and R.sub.3 and R.sub.4 are individually selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, hydroxyalkyl of 1 to 5 carbon atoms, aminoalkyl of 1 to 5 carbon atoms, mono- and di-alkylaminoalkyl with each alkyl having 1 to 5 carbon atoms, cycloalkyl of 3 to 8 carbon atoms and mono and di-nuclear aryl or R.sub.3 and R.sub.4 taken together with the nitrogen atom to which they are attached form a saturated heterocycle which may contain a second heteroatom optionally substituted with at least one member of the group consisting of alkyl of 1 to 5 carbon atoms, hydroxyalkyl of 1 to 5 carbon atoms, dialkylphosphinylalkyl with 1 to 5 carbon atoms in the alkyl groups, cycloalkylalkyl with 3 to 6 carbon atoms in the ring and 1 to 5 alkyl carbon atoms, alkenyl of 2 to 5 carbon atoms, phenyl and nitrogen heterocycles and their non-toxic, pharmaceutically acceptable acid addition salts having sedative, hypnotic, anxiolytic, tranquilizing, anticonvulsive and myorelaxant properties and their preparation.
化合物的中文翻译如下:
该化合物为1,2-二氢-6-苯基-1H,4H-咪唑并[1,2-a][1,4]-苯二氮杂环己酮,化学式为##STR1##其中R从氢、卤素、硝基和三氟甲基中选择,R.sub.1从氢和卤素中选择,R.sub.2从氢和甲基中选择,R.sub.3和R.sub.4分别从氢、1至5个碳原子的烷基、1至5个碳原子的羟基烷基、1至5个碳原子的氨基烷基、每个烷基含有1至5个碳原子的单烷基和二烷基氨基烷基、3至8个碳原子的环烷基和单核和双核芳基中选择,或R.sub.3和R.sub.4与它们连接的氮原子一起形成饱和杂环,该杂环可以含有第二个杂原子,可以选择地用1至5个碳原子的烷基、1至5个碳原子的羟基烷基、1至5个碳原子的二烷基膦基烷基、环烷基烷基,环中含有3至6个碳原子,1至5个烷基碳原子,2至5个碳原子的烯基、苯基和氮杂环中的至少一种成员取代,这些化合物及其无毒、药用可接受的酸盐具有镇静、催眠、抗焦虑、镇定、抗惊厥和肌肉松弛作用,以及它们的制备方法。