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Triacetic lactone methyl ether

Oxidation of triacetic lactone methyl ether. The allylic 6-methyl group of triacetic lactone methyl ether (1) is oxidized to a formyl group in high yield by... [Pg.509]

The natural pyrone yangonin (10) was synthesized by condensation of triacetic acid lactone methyl ether (8) with p-methoxybenzaldehyde (9) in the presence ol magnesium methoxide (prepared from 200 mg. magnesium and 10 ml. CH lOH)7... [Pg.132]

If no olefins are present, triacetic acid lactone 1 and its methyl ether 21a react photochemically to afford a mixture of compounds without pyrone structure (70CJC237, 70CJC2645). [Pg.71]

Methoxy-6-methyl-2-pyranone (1). Mol. wt. 140.13, m.p. 83-86°. Supplier Aldrich. This ether can be prepared by methylation of triacetic acid lactone (2) with dimethyl sulfate. Exposure of 2 to methyl fluorosulfonate produces the isomeric ether (3). ... [Pg.156]

See other pages where Triacetic lactone methyl ether is mentioned: [Pg.383]    [Pg.383]    [Pg.6]    [Pg.272]    [Pg.47]    [Pg.52]    [Pg.365]    [Pg.606]   
See also in sourсe #XX -- [ Pg.509 ]



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