Reactions of Ketene Acetals. IV. A New Synthesis of α-Pyrones. III
- 15 January 1975
- journal article
- Published by Canadian Science Publishing in Canadian Journal of Chemistry
- Vol. 53 (2) , 201-208
- https://doi.org/10.1139/v75-028
Abstract
A simple one-step synthesis of α-pyrones and 3-chloro-α-pyrones from β-functionalized α, β-enones and ketene acetals has been devised. The method has also been adapted to the preparation of some 4-methoxy-α-pyrones. Finally the mechanism of the reaction has been investigated.Keywords
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