O,O-二乙基硫代磷酰氯 、
5-(二甲氨基)-1,2,4-噻二唑-3-酮 在
8-2benzene ethylacetate 作用下,
以there was obtained 3-(diethoxythiophosphoryloxy)-5-dimethylamino-1,2,4-thiadiazole with a melting point of 48° C and Rf=0.55的产率得到thiophosphoric acid
O-(5-dimethylamino-[1,2,4]thiadiazol-3-yl) ester
O',
O''-diethyl ester