Disclosed herein are 3-[(chlorophenylsulfonyl)methyl]-1,2,4-oxadiazole-5-carboxylic acid derivatives and 3-[(chlorophenylsulfonyl)ethyl]-1,2,4-oxadiazole-5-carboxylic acid derivatives exhibiting antihypertensive or antiviral activity and having the following formula: ##STR1## wherein: X = 1 or 2; and Z is --OR, --OH, --OK, --ONa, --NHOH, --NHNH.sub.2, --NHNHCOCO.sub.2 R, or --NHNHSO.sub.2 R; and R is --CH.sub.3, --CH.sub.2 CH.sub.3, --CH.sub.2 CH.sub.2 CH.sub.3 or --CH(CH.sub.3).sub.2.
本文披露了具有抗高血压或抗病毒活性的3-[(
氯苯磺基)甲基]-1,2,4-噁二
唑-5-羧酸衍
生物和3-[(
氯苯磺基)乙基]-1,2,4-噁二
唑-5-羧酸衍
生物,其
化学式如下:##STR1## 其中:X = 1或2;Z为--OR、--OH、--OK、--ONa、--NHOH、--NHNH.sub.2、--NHNHCOCO.sub.2 R或--NHNHSO.sub.2 R;R为--CH.sub.3、--CH.sub.2 CH.sub.3、--CH.sub.2 CH.sub.2 CH.sub.3或--CH(CH.sub.3).sub.2。