(1) From a thesis presented to the Graduate School of the University of Kansas by John A. Davis in partial fulfilment of the requirements for the degree of Doctor of Philosophy.(2) Eberly and Dains, THIS JOURNAL, 66, 3859 (1933).(3) Beckurts and French, Arch. Phorm.. 269, 233-265 (1915). ther study of nine aryl substituted thiazolidones in order to determine the structure of the alkylation products and to determine the effect both of the aryl groups ...