申请人:STERLING WINTHROP INC.
                            
                            
                                公开号:EP0597540A1
                            
                            
                                公开(公告)日:1994-05-18
                            
                            
Aryl-fused- and hetaryl-fused-2,4-diazepines of formula XXXVI,
 wherein
   A is an aryl, cycloalkyl or hetaryl or substituted aryl ring
   R¹ is hydrogen, alkyl, aralkyl, aryl, hetaryl or substituted aryl;
   R² is hydrogen, alkyl, aralkyl, aryl or substituted alkyl or aryl;
   R³ is alkyl, aryl, aralkyl, hetaryl or heteroatom substituted alkyl, aryl, aralkyl or hetaryl;
   R⁴ is hydrogen, alkyl or substituted alkyl;
   R⁵ is hydrogen, alkyl, aryl, aralkyl, hetaryl or substituted aryl,
pharmaceutical compositions containing these and methods of treating cardiac arrhythmia with the compounds of formula XXXVI are disclosed.
                            式 XXXVI 的芳基融合-2,4-二氮杂卓和
正十八烷基融合-2,4-二氮杂卓、
 其中
A 是芳基环、环烷基环、
正十八烷基环或取代的芳基环
R¹ 是氢、烷基、芳烷基、芳基、正烷基或取代的芳基;
R² 是氢、烷基、芳烷基、芳基或取代的烷基或芳基;
R³ 是烷基、芳基、芳烷基、正烷基或杂原子取代的烷基、芳基、芳烷基或正烷基;
R⁴ 是氢、烷基或取代的烷基;
R⁵ 是氢、烷基、芳基、芳烷基、庚基或取代的芳基、
本发明公开了含有这些化合物的药物组合物以及用式 XXXVI 化合物治疗心律失常的方法。