Catecholamine derivatives, a process for their preparation and pharmaceutical compositions thereof

摘要

New dopamine derivatives are disclosed, which are tertiary amines and which exhibit especially dopaminergic properties, and which have the formula <IMAGE> wherein R1 signifies an alkyl group containing at least 4 carbon atoms, a cycloalkyl alkyl group, a cycloalkyl group or a phenylalkyl group and R2 signifies an alkyl group, a cycloalkyl alkyl group, a cycloalkyl group, or a phenylalkyl group.