A selective synthesis of 4-bromo-2-furan
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Ohad Ilovich; Joseph Deutsch
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Article
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2005
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Journal of Heterocyclic Chemistry
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English
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A selective synthesis of ethylene acetal of 4-bromo-2-furancarboxaldehyde (4) and its pinacolborane derivative (5) is described. The synthesis was carried out using 2-furancarboxaldehyde (1) that was brominated to 4,5-dibromo-2-furancarboxaldehyde (2) in an emulsion of aluminum chloride and methylen