The Journal of Organic Chemistry

New method for the synthesis of enones. Total synthesis of (+-)-mayurone and (+-)-thujopsadiene

JE McMurry, LC Blaszczak

文献索引：Mc Murry,J.E.; Blaszczak,L.C. Journal of Organic Chemistry, 1974 , vol. 39, p. 2217 - 2222

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被引用次数: 53

摘要

(Alpinum Isoflavone, 1). To a solution of 8 (250 mg) in dry, freshly distilled benzene (15 ml) was added DDQ (180 mg) and the resulting red solution was refluxed for 30 min, when the colorless hydroquinone separated out. The solid was filtered while hot and the residue was washed with hot, dry benzene. Removal of benzene gave a residue which was purified by column chromatography over silica gel. Elution with chloroform-ethyl acetate (9: l) and ...