New Acetonylsubstituted Azoles, II. 2-Acetonyl-1,2,4-oxadiazoles, 2-Acetonyl-1,3,4-oxadiazoles and 5-Acetonyl-1,2,4-thiadiazoles

Article abstract of DOI:10.1007/BF00809020

3-Acetonyl-1,2,4-oxadiazoles and 2-Acetonyl-1,3,4-oxadiazoles are accessible starting with the ketal of acetoacetamide oxime and the ketal of acetoacetic acid hydrazide, respectively. 5-Acetonyl-1,2,4-thiadiazoles are obtained from 5-chloro-1,2,4-thiadiaz