Indanyl derivatives of the formula ##STR1## wherein AR is phenyl, pyridyl, or phenyl or pyridyl substituted by halogen, alkyl of 1-4 carbon atoms or trifluoromethyl; X is oxygen or a sulfur; R.sub.1 is alkyl of 1-4 carbon atoms or alkyl of 1-4 carbon atoms substituted by fluorine or chlorine; A is ##STR2## Y is oxo, oximino, C.sub.1-4 -alkoximino of 1-4 carbon atoms, phenylhydrazono or p-toluenesulfonylhydrazono; n is 0, 1 or 2; R.sub.2 is alkyl of 1-4 carbon atoms, phenyl or phenyl substituted by halogen, alkyl of 1-4 carbon atoms, nitro or carboxy; Z is hydroxy, acyloxy of 1 to 6 carbon atoms, R.sub.1 SO.sub.3 -- amino, acylamino of 1 to 6 carbon atoms, R.sub.1 SO.sub.2 NH-- or cyano, and V is hydrogen, acyl of 1 to 6 carbon atoms or R.sub.1 SO.sub.2 --, and the salts thereof with physiologically acceptable bases or acids have valuable pharmacological and herbicidal activity.
公式为##STR1##的Indanyl衍
生物,其中AR是苯基、
吡啶基或被卤素、1-4碳原子的烷基或三
氟甲基取代的苯基或
吡啶基;X是氧或
硫;R.sub.1是1-4碳原子的烷基或被
氟或
氯取代的1-4碳原子的烷基;A是##STR2## Y是氧化物、
肟、1-4碳原子的C.sub.1-4-烷氧基
肟、苯基
肼或对
甲苯磺酰
肼;n为0、1或2;R.sub.2是1-4碳原子的烷基、苯基或被卤素、1-4碳原子的烷基、硝基或羧基取代的苯基;Z是羟基、1至6碳原子的酰氧基、R.sub.1 SO.sub.3 --
氨基、1至6碳原子的酰胺基、R.sub.1 SO.sub.2 NH--或
氰基;V是氢、1至6碳原子的酰基或R.sub.1 SO.sub.2 --,以及与生理学上可接受的碱或酸形成的盐具有有价值的药理和除草活性。