Synthesis of Phosphonylated 5-Alkyl-1,3,4-oxadiazoles Based on Dialkyl Chloroethynylphosphonates
摘要
Abstract
The reaction of alkyl carboxylic acids hydrazides with dialkyl chloroethynylphosphonates was studied. A series of novel 2-phosphonylated 1,3,4-oxadiazoles was prepared in high yields.