申请人:Shionogi & Co., Ltd.
公开号:US04374842A1
公开(公告)日:1983-02-22
4,1-Benzoxazepines of the following formula are central nervous system drugs: ##STR1## wherein R is hydrogen or C.sub.1 to C.sub.5 alkyl; X is hydrogen, halogen, or nitro; Y is phenyl, 2-halophenyl, 4-halophenyl, 2-trifluoromethylphenyl, or pyridyl; and ##STR2## is a group of the formula: ##STR3## (wherein Q is oxygen, sulfur, or hydrazono, with a proviso that, when Y is phenyl or 2-halophenyl and R is hydrogen, Q is neither oxygen nor sulfur; R.sup.1 is hydrogen, halogen, C.sub.1 to C.sub.5 alkyl, C.sub.1 to C.sub.5 alkylthio, 5- or 6-membered heterocycle or C.sub.1 to C.sub.5 alkyl substituted by a substituent selected from the group consisting of halogen, hydroxy, mercapto, C.sub.1 to C.sub.5 alkoxy, C.sub.1 to C.sub.5 alkanoyloxy, C.sub.1 to C.sub.5 alkylthio, C.sub.7 to C.sub.9 aralkyldithio, C.sub.2 to C.sub.10 dialkylamino, C.sub.3 to C.sub.15 dialkylaminoalkoxy, C.sub.3 to C.sub.15 dialkylaminoalkylthio, and 5- or 6-membered heterocycle; R.sup.2 is C.sub.1 to C.sub.5 alkyl; and R.sup.3 is C.sub.1 to C.sub.5 alkyl or C.sub.3 to C.sub.10 dialkylaminoalkyl; with a proviso that when R.sup.1 is C.sub.1 to C.sub.5 alkyl and R is hydrogen, Y is neither phenyl nor 2-halophenyl).
以下化学式中的4,1-苯并噁唑环是中枢神经系统药物:其中R为氢或C.sub.1至C.sub.5烷基;X为氢、卤素或硝基;Y为苯基、2-卤苯基、4-卤苯基、2-三氟甲基苯基或吡啶基;而##STR2##为下列化学式的基团:##STR3##(其中Q为氧、硫或肼酰基,但当Y为苯基或2-卤苯基且R为氢时,Q既非氧也非硫;R.sup.1为氢、卤素、C.sub.1至C.sub.5烷基、C.sub.1至C.sub.5烷硫基、5-或6-成员杂环或被来自卤素、羟基、巯基、C.sub.1至C.sub.5烷氧基、C.sub.1至C.sub.5烷酰氧基、C.sub.1至C.sub.5烷硫基、C.sub.7至C.sub.9芳基硫基、C.sub.2至C.sub.10二烷基胺基、C.sub.3至C.sub.15二烷基胺氧基、C.sub.3至C.sub.15二烷基胺基硫基以及5-或6-成员杂环所取代的C.sub.1至C.sub.5烷基的取代基中选取的取代基所取代;R.sup.2为C.sub.1至C.sub.5烷基;R.sup.3为C.sub.1至C.sub.5烷基或C.sub.3至C.sub.10二烷基胺基烷基;但当R.sup.1为C.sub.1至C.sub.5烷基且R为氢时,Y既非苯基也非2-卤苯基)。