Patent ID: 6143759
Filing Date: 2000-11-07
Classification: A61P,C07D

Abstract:
A compound of formula I ##STR5## in which R1 is 1-4C-alkyl,R2 is hydroxyl, 1-4C-alkoxy, 3-7C-cycloalkoxy, 3-7C-cycloalkylmethoxy, or 1-4C-alkoxy which is completely or predominantly substituted by fluorine,R3 is hydroxyl, 1-4C-alkoxy, 3-7C-cycloalkoxy, 3-7C-cycloalkylmethoxy, or 1-4C-alkoxy which is completely or predominantly substituted by fluorine, or in whichR2 and R3 together are a 1-2C-alkylenedioxy group,R4 is a phenyl radical substituted by R5, whereR5 is a tetrazol-5-yl radical substituted by a radical R6, whereR6 is hydrogen, 1-10C-alkyl, 3-7C-cycloalkyl, 3-7C-cycloalkylmethyl or Ar-1-4C-alkyl, whereAr is a phenyl radical which is unsubstituted or substituted by R7 and/or R8, andR7 and R8 independently of one another are 1-4C-alkyl or 1-4C-alkoxy, or a salt thereof.