- Preparation method of 2, 5-dihydro-2-oxo-1H-pyrrole-1-acetamide
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The invention provides a preparation method of 2, 5-dihydro-2-oxo-1H-pyrrole-1-acetamide and a preparation method of the 2, 5-dihydro-2-oxo-1H-pyrrole-1-acetamide. The preparation method comprises the following steps: taking oxiracetam as a raw material, and in the presence of an organic base catalyst, preparing 2, 5-dihydro-2-oxo-1H-pyrrole-1-acetamide through a sulfonation-desulfonation one-step method. The route is short in time consumption, good in product purity, high in yield, simple in post-treatment and low in cost.
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Paragraph 0031-0105
(2021/06/02)
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