Synthesis of 7-hydroxycoumarins catalysed by solid acid catalysts
作者： Anthonius J. Hoefnagel , Eric A. Gunnewegh , Roger S. Downing , Herman van Bekkum
DOI: 10.1039/C39950000225
关键词:
摘要: Syntheses of substituted 7-hydroxycoumarins via reactions 1,3-dihydroxybenzene with ethyl acetoacetate (Pechmann reaction) and propenoic acid propynoic acids are reported, in which the production environmentally harmful waste streams is minimized by use solid catalysts.
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