| 摘要 |
<p>Benzo ADf BD quinoline derivatives useful as antihypertensives and represented by the general formula (I), wherein R1 represents hydrogen or lower alkyl, R2 represents hydrogen, lower alkyl, hydroxy-lower alkyl or lower alkoxy-lower alkyl, R3 and R4, which may be the same or different, each represents hydrogen, lower alkyl, halogen, lower alkoxy, benzyloxy or hydroxy, R5 and R6, which may be the same or different, each represents hydrogen, straight-chain or branched alkyl, aralkyl or cycloalkyl, or R5 and R6 are connected to each other to form a hetero ring group together with the adjacent nitrogen atom, and dotted line in the ring represents that the bond between the carbon atom in position 1 and the one in position 2 may be a double bond. </p> |
