sodium ethanolate 、 3-(3-{2-[1-cycloheptyl-5-(2-cyclopentyl-2-oxo-ethyl)-2,4-dioxo-1,2,4,5-tetrahydro-1,3,5-benzotriazepin-3-yl]-acetylamino}-phenyl)-propionic acid 以
1,4-二氧六环 为溶剂,
反应 20.0h,
以30%的产率得到4-[1-cyclohexyl-5-(3,3-dimethyl-2-oxo-butyl)-2,4-dioxo-1,2,4,5-tetrahydro-1,3,5-benzotriazepin-3-yl]-N-[3-(5-oxo-2,5-dihydro-[1,2,4]oxadiazol-3-yl)-phenyl]-butyramide