Archiv der Pharmazie

Some Reactions of 2??Aryl??4??chloromethyl??1, 3, 4??thiadiazoline??5??thiones

AA El??Barbary, HA Hammouda

Index: El Barbary; Hammouda Archiv der Pharmazie, 1984 , vol. 317, # 6 p. 547 - 555

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Abstract

Abstract Some 2-aryl-1, 3, 4-thiadiazoline-5-thiones 1 react with formaldehyde to give the compounds 2, which react with thionyl chloride to afford the compounds 3. The latter react with phenols, thiophenol and related compounds giving 4. With amines, 3 yield the 2-aryl-4-