A novel high yield γ-chromone synthesis
Abstract
Substituted γ-chromones are rapidly produced in high (>90%) yield by reaction of morpholino (or piperidino)-methylene malonyl urethanes with 2-hydroxybenzaldehydes in hot ethanol solution.
Substituted γ-chromones are rapidly produced in high (>90%) yield by reaction of morpholino (or piperidino)-methylene malonyl urethanes with 2-hydroxybenzaldehydes in hot ethanol solution.
G. Shaw, J. Chem. Soc., Chem. Commun., 1987, 1735 DOI: 10.1039/C39870001735
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