STUDY ON THE INTRAMOLECULAR CVCLIZATION THROUGH OPENING OF EPOXIDE II RING CLOSURE OF N-METHYL-N-BENZOYLMETHYLENE-β-PHENYL-α,β-EPOXYPROPIONAMIDE IN PROTIC SOLVENT

摘要

When the title compound was treated in protic solvent with alkali catalyses,γ-lacatam wasalmost the sole product.The ratio of ketone 1 to ketone 2 depended upon the reaction condition.