申请人:Sandoz Ltd.
公开号:US04340541A1
公开(公告)日:1982-07-20
This invention provides compounds of formula I, ##STR1## wherein R.sub.1 is phenyl; phenyl monosubstituted with fluorine; phenyl mono- or disubstituted with chlorine; phenyl mono-, di- or trisubstituted with methyl or methoxy, secondary 1-phenoxyalkyl, the secondary alkyl residue of which is of 3 to 5 carbon atoms and in which the phenyl residue is unsubstituted or monosubstituted with chlorine, and either R.sub.2 is hydrogen, and R.sub.3 is methyl, or R.sub.2 is methyl and R.sub.3 is hydrogen or methyl, which are useful, for example, for treating coronary conditions.
本发明提供了式I的化合物,其中R.sub.1是苯基;单取代氟的苯基;单取代或双取代氯的苯基;单取代、双取代或三取代甲基或甲氧基的苯基,次生1-苯氧基烷基,其中次生烷基残基为3至5个碳原子,并且苯基残基未取代或单取代氯,且R.sub.2为氢,R.sub.3为甲基,或者R.sub.2为甲基,R.sub.3为氢或甲基。这些化合物可用于治疗冠状动脉疾病等。