Mohammad S. Khajavi, Fatemeh Sefidkon and S. S. Sadat Hosseini
The synthesis of 3,3-dichloroazetidin-2-ones by the reaction of imines and methyl or trimethylsilyl trichloroacetate promoted by diiron nonacarbonyl or by microwave irradiation of imines and trichloroacetic anhydride is described.