daurichromenic-acid and ketene

daurichromenic-acid has been researched along with ketene* in 1 studies

Other Studies

1 other study(ies) available for daurichromenic-acid and ketene

ArticleYear
Sequential Ketene Generation from Dioxane-4,6-dione-keto-dioxinones for the Synthesis of Terpenoid Resorcylates.
    Organic letters, 2016, Apr-15, Volume: 18, Issue:8

    Trapping of the ketene generated from the thermolysis of 2-methyl-2-phenyl-1,3-dioxane-4,6-dione-keto-dioxinone at 50 °C with primary, secondary, or tertiary alcohols gave the corresponding dioxinone β-keto-esters in good yield under neutral conditions. These intermediates were converted by palladium(0)-catalyzed decarboxylative allyl migration and aromatization into the corresponding β-resorcylates. These transformations were applied to the syntheses of the natural products (±)-cannabiorcichromenic and (±)-daurichromenic acid.

    Topics: Benzopyrans; Biological Products; Catalysis; Chromans; Dioxanes; Ethylenes; Ketones; Molecular Structure; Palladium; Stereoisomerism; Terpenes

2016