Indanyl derivatives and their use

US4244960A · kind A · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Eberhard Schroder
• Clemens Rufer
• Irmgard Bottcher · Berlin, DE
• Joachim-Friedrich Kapp · Berlin, DE

Key dates

• Filing date: Jul 27, 1979
• Grant date: Jan 13, 1981
• Expiry date: Jul 27, 1999

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D213/65
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

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.