Compounds are provided having the structure
wherein R' and R2 may be the same or different and are hydrogen, lower alkyl, lower alkenyl, or hydroxy-lower alkyl, or R' and R2 together with the nitrogen atom to which they are attached also form a heterocyclic radical which may contain another heteroatom, namely nitrogen, oxygen or sulfur; R3 and R' may be the same or different and are hydrogen or lower alkyl. These compounds are useful in the treatment of arrhythmia.
In addition novel intermediates are provided having the structure
wherein R is hydrogen, benzyl or
These intermediates are also useful in treating acute myocardial infarction.
提供具有以下结构的化合物
其中 R' 和 R2 可以相同或不同,并且是氢、低级烷基、低级烯基或羟基低级烷基,或者 R' 和 R2 与它们所连接的氮原子一起形成杂环基,该杂环基可能含有另一个杂原子,即氮、氧或
硫;R3 和 R' 可以相同或不同,并且是氢或低级烷基。这些化合物可用于治疗心律失常。
此外,还提供了具有以下结构的新型中间体
其中 R 是氢、苄基或苄基。
这些中间体还可用于治疗急性心肌梗塞。