An Efficient Synthesis of 3-Alkyl-2-alkyliminooxazolidin-4-one via a Domino Reaction
摘要:
Abstract3‐Alkyl‐2‐alkyliminooxazolidin‐4‐ones were prepared from a copper‐catalyzed domino intermolecular nucleophilic addition of α‐hydroxy‐(or mecapto) carboxylic acid ester to carbodiimide and a followed nucleophilic substitution of the formed amino group to carboxylic acid ester. The reactions could be performed under convenient conditions and good yields were achieved in most cases.