合成了N,N’-dimethyl-N,N’-bis(2-pyridylmethyl)ethane-1,2-diamine(mep)及其相应的锰配合物,并将其锰配合物用于1,3-丁二烯的环氧化反应,高选择性的合成单环氧化合物环氧丁烯,考察了各因素对反应的影响,在优化的条件下能达到90%左右的收率和大于99%的选择性.在该合成方法中催化剂易于合成,丁二烯价廉易得,过氧化氢绿色环保,反应过程简便、环保、安全,具有一定的应用前景. N, N’-dimethyl-N, N’-bis (2-pyridylmethyl) ethane-1,2-diamine (mep) and its corresponding manganese complexes were synthesized and their manganese complexes were used in the synthesis of 1,3- The epoxidation of butadiene and the highly selective synthesis of epoxy monoepoxy compound, the impact of various factors on the reaction was investigated. Under the optimized conditions, the yield could be up to 90% and the yield of more than 99% Selectivity.In this synthesis method, the catalyst is easy to synthesize, the butadiene is cheap, the hydrogen peroxide is green and environment-friendly, the reaction process is simple, environmental protection and safety, and has certain application prospect.