Benzothiazole derivatives of the formula I ##STR1## wherein R.sup.1 is H or CH.sub.3 ; R.sup.2 is phenyl, tolyl, xylyl or pyridyl; R.sup.3 is OH, alkoxy of 1-4 C atoms or -NHCH.sub.2 CH.sub.2 OH; and R.sup.4 is H, Cl, Br, OH or alkoxy of 1-4 C atoms, and physiologically acceptable salts thereof, have valuable pharmacological properties.
Benzothiazole衍
生物的
化学式I ##STR1## 其中R.sup.1为H或CH.sub.3;R.sup.2为苯基、
甲苯基、二
甲苯基或
吡啶基;R.sup.3为OH、1-4个碳原子的烷氧基或-NHCH.sub.2 CH.sub.2 OH;R.sup.4为H、Cl、Br、OH或1-4个碳原子的烷氧基,及其生理学上可接受的盐具有有价值的药理学性质。