异氰酸甲酯 、
7-Nitro-1,3,4,5-tetrahydro-5-hydroxy-5-phenyl-2H-1,4-benzodiazepin-2-on 在
乙醚 作用下,
以
乙醚 为溶剂,
反应 16.0h,
以(96.7%) of 4-methylcarbamoyl-5-phenyl-7-nitro-1,3,4,5-tetrahydro-2H-1,4-benzodiazepine-2-one are obtained的产率得到7-nitro-2-oxo-5-phenyl-1,2,3,5-tetrahydro-benzo[
e][1,4]diazepine-4-carboxylic acid methylamide