碱促进下空气氧化制备α-芳甲酰基硫代酰胺的便捷方法

CHINESE JOURNAL OF ORGANIC CHEMISTRY(2021)

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Abstract
报道了一种实用的空气氧化制备α-芳甲酰基硫代酰胺的方法.在空气氛围下,以K2CO3为碱,二甲基亚砜(DMSO)为溶剂,120℃条件下α-苄基硫代酰胺经氧化以42%~85%的产率得到α-芳甲酰基硫代酰胺.该反应无需金属参与,具有良好的底物适用性和原子经济性,为α-芳甲酰基硫代酰胺的合成提供了一种高效、经济、绿色、简便的方法.
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Key words
air, dimethyl sulfoxide (DMSO), K2CO3, green oxidation, alpha-ketoaryl thioamide
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