Theoretical Analysis of the Mechanism of the 1,3-Dipolar Cycloaddition of Benzodiazepine with N-Aryl-C-ethoxycarbonylnitrilimine

Scheme 1

Reaction of 2,4-dimethyl-3H-1,5-benzodiazepine 1 with N-aryl-C-ethoxycarbonylnitrilimine 2.