4,5-Dihydro-1,3,4-benzotriazepines were obtained in good yields by intramolecular thermal cyclization of arylazoanils with methyl or ethyl groups in the ortho positions of the aromatic ring on the imine nitrogen.
通过在
亚胺氮上的芳环的邻位具有甲基或乙基的芳基偶氮基
苯甲酸酯分子内热环化,以良好的产率获得了4,5-二氢-1,3,4-苯并三氮杂s。