Industrially relevant intermediates such as malonic acid, malonates and 3-oxopropionates can be easily accessed by ozonolysis of α-angelica lactone, derived from the platform chemical levulinic acid. The roles of the solvent and of the quenching conditions are of key importance for the outcome of the reaction.

中文翻译：

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α-当归内酯的臭氧分解：丙二酸的可再生途径

工业相关的中间体，如丙二酸、丙二酸酯和 3-氧代丙酸酯，可以通过臭氧分解来自平台化学乙酰丙酸的 α-当归内酯轻松获得。溶剂和淬灭条件的作用对反应的结果至关重要。