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Phase Transfer Catalyzed Synthesis of 1,6-Diaroyldithiohydrazodicarbonamide Derivatives |
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| Authors: | Youming Zhang Taibao Wei Jinren Lu |
| Affiliation: | Department of Chemistry , Northwest Normal University , Lanzhou , Gansu , 730070 , China |
| Abstract: | Reaction of hydrazine hydrate with aroyl chloride and ammonium thiocyanate under the condition of solid-liquid phase transfer catalysis using polyethylene glycol-600 (PEG-600) as the catalyst yielded 1, 6-diaroyldithiohydrazodicarbonamides 3a—3h in good to excellent yield. |
| Keywords: | 2,2′‐Dimethoxy‐1,1′‐binaphthyl Direct condensation Phosphorous pentoxide‐methanesulfonic acid Regioselective diarylation |