Abstract
The Michael addition of nitromethane to 3-buten-2-one has been carried out in the absence of solvent, using potassium fluoride supported on Al2O3, ZnO, SnO2, sepiolite, AlPO4, AlPO4−Al2O3 and AlPO4−ZnO catalysts. We found that KF/ZnO easily performed the Michael addition and thus, ZnO is a better support for the basic reagent than Al2O3. Besides, the Michael addition was not successful with AlPO4 or AlPO4-metal oxide acidic supports.
Abstract
Михазлевское присоединение нитрометана к 3-бутен-2-ону проводили в отсутствии растворителя, используя в качестве катализатора фтористый калий, нанесенный на Al2O3, ZnO, SnO2, сепиолит, AlPO4, AlPO4−Al2O3 и AlPO4−ZnO. Найдено, что KF/ZnO легко проводит реакцию и т.о. ZnO, как основной реагент, является лучшим носителем, чем Al2O3. Помимо зтого, присоединение Михазля совсем не протекает на кислых носителях таких, как AlPO4 или AlPO4-окись металла.
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Campelo, J.M., Climent, M.S. & Marinas, J.M. Michael addition of nitromethane to 3-buten-2-one catalyzed by potassium fluoride supported on Al2O3, ZnO, SnO2, sepiolite, AlPO4, AlPO4−Al2O3 and AlPO4−ZnO. React Kinet Catal Lett 47, 7–11 (1992). https://doi.org/10.1007/BF02063553
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DOI: https://doi.org/10.1007/BF02063553