New phospholipid derivatives represented by the formula: wherein
R' is alkyl, alkoxy, alkylthio, ar(lower)alkoxy or alkanoylamino; R2 is lower alkyl or ar(lower)-alkyl; n is an integer of 0 or 1; A is lower alkylene; R3 is pyridinio or a group of the formula:
in which R5, R6 and R7 are each hydrogen
or lower alkyl; and
R4 is hydrogen or lower alkyl; and pharmaceutically acceptable salt thereof, which exhibit anti-hypertensive activity.
由以下式子表示的新
磷脂衍
生物: 其中
R'是烷基、烷氧基、烷
硫基、芳基(低级)烷氧基或烷酰
氨基;R2是低级烷基或芳基(低级)-烷基;n是0或1的整数;A是低级亚烷基;R3是
吡啶或式中的基团:
其中 R5、R6 和 R7 分别为氢
或低级烷基;以及
R4 是氢或低级烷基;及其药学上可接受的盐,具有抗高血压活性。