SECONDARY PHENYL ETHANOL AMINES AND THEIR PHARMACEUTICAL USE

摘要

Compounds of formula (II): (II) or salt thereof; wherein R1 is hydrogen or methyl, R2 is hydrogen or methyl, R3 is hydrogen, C1-12 straight or branched alkyl, C3-10 cycloalkyl, phenyl(C1-4)-alkyl or benzyl optionally substituted by C1-4 alkyl, C1-4 alkoxy or halogen; R4 is hydrogen, halogen, hydroxy, C1-4 alkyl or C1-4 alkoxy, R5 is hydrogen or fluorine, R6 is hydrogen or fluorine, R7 is halogen; and n is 1 or 2, have anti-obesity and/or anti-hyperglycaemic activity.