Synthesis of vicinal diamines via Zn–H2O–CO2-induced reduction of aromatic imines in supercritical carbon dioxide |
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Authors: | Huan-Feng Jiang Xi-Zhe Huang |
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Affiliation: | aCenter of Green Chemistry, College of Chemistry, South China University of Technology, Guangzhou 510640, PR China;bState Key Laboratory for Pulp and Paper Engineering, South China University of Technology, Guangzhou 510640, PR China |
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Abstract: | Zn–H2O–CO2 is a good reducing reagent for the reduction of imines in supercritical carbon dioxide (scCO2). They provide the corresponding vicinal diamines in moderate to good yields. The results showed that carbon dioxide plays an important role as both solvent and reagent. |
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Keywords: | Zn– H2O– CO2 scCO2 Imines Vicinal diamines Dimerization Reduction |
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