14230-56-9Relevant academic research and scientific papers
Method for preparing 2-pyrazolin-5-ones from 1,2,4-oxadiazoles
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, (2008/06/13)
A method for preparing 2-pyrazolin-5-ones from 1,2,4-oxadiazoles is described. The method comprises forming a liquid reaction system of a base catalyst and a 1,2,4-oxadiazole in an organic liquid reaction medium and heating the reaction system to a temperature sufficient to cause the 1,2,4-oxadiazole to be rearranged to a 2-pyrazolin-5-one.
