摘要
It was found that tert-BuNH2 is an efficient catalyst for epoxidation of α,β-unsaturated ketones with 30% H2O2 under mild conditions. For most of the cyclic unsaturated ketones used, moderate to excellent yields （45%-93%） were obtained within 24 h period.
It was found that tert-BuNH2 is an efficient catalyst for epoxidation of α,β-unsaturated ketones with 30% H2O2 under mild conditions. For most of the cyclic unsaturated ketones used, moderate to excellent yields （45%-93%） were obtained within 24 h period.
