Author/Authors :
Curini، نويسنده , , Massimo and Epifano، نويسنده , , Francesco and Marcotullio، نويسنده , , Maria Carla and Rosati، نويسنده , , Ornelio and Ballini*، نويسنده ,
Abstract :
2,3-Dihydro-1H-1,5 benzodiazepines have been synthetized in very good yield in solvent-free conditions from o-phenylendiamine and ketones in the presence of Yb(OTf)3 as catalyst. The method is applicable to both cyclic or acyclic ketones without significant differences.
