[CH2:1](Cl)[CH:2]=[CH2:3].[C:5]([N:7]=[C:8]([S-:10])[S-:9])#[N:6].[K+].[K+].[OH:13]O>>[OH:13][C:5]1[N:7]=[C:8]([S:10][CH2:1][CH:2]=[CH2:3])[S:9][N:6]=177 g of allyl chloride and 195 g of potassium N-cyanodithioimidocarbonate were condensed and the reaction product was oxidized with 100 ml of 30% hydrogen peroxide to obtain 63 g of 3-hydroxy-5-allylthio-1,2,4-thiadiazole melting at 84° C.
Wird geladen…