2-[(benzoyloxy)methyl]-3,6-dimethyl-5-pyrrolidino-2,5-cyclohexadiene-1,4-dione 以
氘代乙腈 、
重水 为溶剂,
以36%的产率得到(2,11,14,17-Tetramethyl-15,18-dioxo-19-pyrrolidin-1-yl-9,20-dioxa-4-azapentacyclo[10.8.0.03,10.04,8.014,19]icosa-1,3(10),11,16-tetraen-16-yl)methyl benzoate