Summary The condensation of several aromatically and heterocyclically substituted ethylene derivatives with ethyl diazoacetate furnished the ethyl esters of the corresponding cyclopropanecarboxylic acids. Dialkylaminoalkyl esters of some of these acids were prepared as potential antispasmodics. A series of dialkylaminoalkyl diphenoxyacetates and diphenoxyacetamides was prepared for comparison with the isosteric derivatives of ...
