Reactions with Hydrazonoyl Halides. Part 20.1 Synthesis of New Unsymmetrical Azines, Dihydro-1,3,4-thiadiazoles and 5-Arylazothiazoles

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Hussein F. Zohdi, Nora M. Rateb, Mohamed M. M. Sallam and Abdou O. Abdelhamid


Abstract

Unsymmetrical azines were obtained via the reaction of hydrazonoyl halides with methyl dithioate. Hydrazonoyl halides reacted with phenyldithiocarbamate and phenylthiourea to give 2-anilino-2,3-dihydro-1,3,4-thiadiazoles and 2-anilino-5-phenylazothiazoles depending on the hydrazonoyl halides used.


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