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Communication | Regular issue | Vol 31, No. 9, 1990, pp.1581-1584
Published online, 1st January, 1970
DOI: 10.3987/COM-90-5485
Epoxidation of 5-Alkylidene and 5-Benzylidene Substituted 1,3-Dioxane-4,6-dione Derivatives by Hydrogen Peroxide without Catalyst

Takashi Tsuno and Kunio Sugiyama*

*Department of Industrial Chemistry, College of Industrial Technology, Nihon University, Narashino-shi, Chiba 275, Japan

Abstract

5-Alkylidene and 5-benzylidene substituted 1,3-dioxane-4,6-dione derivatives readily reacted with hydrogen peroxide at room temperature without any catalyst to give the corresponding spiro- and polyspirocyclic compounds containing oxirane ring in good yields.