Chloroazirines: bifunctional electrophiles and precursors for 5H-1,4-benzodiazepines
Abstract
2-Aminobenzylamines can be converted into 5H-1,4-benzodiazepines with dephenyl- and dimethyl-chloroazirines; formation of the benzodiazepines from the diamines and 1,2-diketones is less general.