1,3-Dipolar Cycloaddition Reaction ofC-Acetyl-N-arylnitrilimines with Selected Aliphatic Benzoylhydrazones
摘要:
C-Acetyl-N-arylnitrilimines (2) react with acetaidehyde, alkanone, and cycloalkanone benzoylhydrazones (3) to give the cycloaddition products 4-benzoylamino-4,5-dihydro-1,2,4-triazoles (4-15) rather than the tetrazine cyclocondensation products (16).