1-Alkyl- and Azeto[1,2-a][1,5]benzodiaze
β
Braulio Insuasty; Rodrigo Abonia; Jairo Quiroga; Angela Salcedo; Heinz Kolshorn;
π
Article
π
2000
π
John Wiley and Sons
π
English
β 252 KB
π 1 views
## 1,5-benzodiazepines / Cyclizations / Cycloadditions The reaction of o-phenylenediamine (4) with one, two or three equivalents of p-substituted 3-dimethylaminopropiophenone hydrochlorides 5a-e was studied. 4-Aryl-2,3-dihydro-1H-1,5-benzodiazepine derivatives 6a-e were obtained in good yields, alo