2-(2,4-dioxo-5-phenyl-2,3,4,5-tetrahydro-1H-1,5-diazepin-1-yl)-N-isopropyl-N-(4-methoxyphenyl)acetamide 3-(1,3-trimethylene)dithioketal 在
sodium tetrahydroborate 、 nickel dichloride 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
生成
2-(2,4-dioxo-5-phenyl-2,3,4,5-tetrahydro-1H-1,5-diazepin-1-yl)-N-isopropyl-N-(4-methoxyphenyl)acetamide