发明授权
US08378127B2 Method for producing 2,6-dioxabicyclo-(3.3.0)-octane-4,8-dione 有权
2,6-二氧杂二环 - (3.3.0) - 辛烷-4,8-​​二酮的制备方法

Method for producing 2,6-dioxabicyclo-(3.3.0)-octane-4,8-dione
摘要:
The invention relates to a method for producing 2,6-dioxabicyclo-(3.3.0)-octane-4,8-dione (I), comprising the oxidation of dianhydrohexitols (II-IV), or of corresponding hydroxy ketones, with an oxygen-containing gas in the presence of a catalyst composition, the reaction proceeding without the addition of halogen sources.
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