87769-45-7Relevant articles and documents
Synthesis of 1,3-dioxin-4-one Derivatives
Sato, Masayuki,Ogasawara, Hiromichi,Oi, Keiichi,Kato, Tetsuzo
, p. 1896 - 1901 (2007/10/02)
A facile and general synthesis of 2,2-dimethyl-1,3-dioxin-4-one derivatives (1) is reported.Treatment of β-keto acids with a mixture of isopropenyl acetate and conc. sulfuric acid gave 2,2-dimethyl-1,3-dioxin-4-ones (1).Similar treatment of tert-butyl esters of β-keto acids also gave 1.KEYWORDS - 2,2-dimethyl-1,3-dioxin-4-one derivative; diketene-acetone adduct; diketene; acylketene; β-keto acid; β-keto ester