ALKYL- AND CYCLOALKYL-SUBSTITUTED 2- (2 - (- HYDROXY-3-TERT-BUTYLAMINO-PROPOXY) -5-ACYLAMINOPHENYL) -1,3,4-OXADIAZOLES, METHOD FOR THE PRODUCTION THEREOF AND THESE COMPOUNDS

摘要

A compound of the formula IMAGE (I) wherein R is a straight or branched chain alkyl group having 1 to 17 carbon atoms or a cycloalkyl group having 3 to 6 carbon atoms; as well as the physiologically acceptable acid addition salts thereof. A method of production of the compounds, pharmaceutical compositions containing them, and methods of use are also disclosed. The compounds of the present invention are useful in the treatment of angina pectoris, hypertension, and certain forms of arrhythmia.