The title compound were prepared as useful optically active intermediates for the synthesis of “non-classical” β-lactam compounds. These monocyclic azetidinones were formed by cleavage of sulfur-carbon 5 bond of bicyclic penicillanates with chlorine or tert-butyl hypochlorite in appropiate solvents.
将标题化合物制备为有用的旋光中间体,用于合成“非经典”β-内酰胺化合物。这些单环氮杂
环丁酮是通过在适当的溶剂中用
氯或
次氯酸叔丁酯裂解双环青酸酯的
硫碳5键形成的。