Synthesis of 1,5-benzodiazepine from 1,2-phenylenediamine and acetone in the presence of catalytic systems based on montmorillonite: effect of the surface acidity

1. Timofeeva, M.N.
2. Petrova, E.A.
3. Mel’gunova, E.A.
4. Gil, A.
5. Vicente, M.A.
6. Panchenko, V.N.