| 摘要 |
<p>The invention relates to betamimetics of the general formula (1), wherein R1 represents a group (a), where R3 represents benzyl which can optionally be substituted by methoxy, R4 represents hydrogen, or R?3 and R4¿ conjointly represent a -CO-CH¿2?-O- bridge, whereby the carbonyl group of this bridge is bonded to the nitrogen; R?2¿ represents a group selected from (b) and (c), whereby R5 represents dimethylamino, methoxy or butoxy, X represents a nitrogen or a carbon, R6 represents methoxyphenyl if X is nitrogen, or if X is carbon, an annellated phenyl ring likewise linked to X. The invention also relates to a method for the production of said betamimetics and to their use as medicaments.</p> |
