In continuation of our earlier work1, some further dioxa analogues of the insect juvenile hormone have been prepared. The synthesis of some of these compounds has been partly published both in our2 and foreign3 patents and patent applications. The prepared esters and amides of 5, 10-dioxaalkenoic, 5, 10-dioxaalkadienoic, 5, 10-dioxaalkatrienoic, 6, 9- dioxaalkenoic, 6, 9-dioxaalkadienoic, and 6, 1 O-dioxaalkenoic acids (X-XXI II) are shown ...
