Abstract The synthesis of the hitherto unknown 2-phenyl-cyclohexene-l-carboxylic acid and 2-cyclohexyl-cyclohexene (1 or 6)-carboxylic acid is described. These acids, as well as 2- phenylbenzoic acid, trans-2-phenyl-cyclohexane carboxylic acid, 2-cyclohexyl benzoic acid, 2-cyclohexyl-cyclohexane carboxylic acid and biphenyl-2-acetic acid were converted into their tertiary aminoalkyl esters. These esters exhibit various pharmacological properties, ...