Solvent- and chromatography-free amination of π-deficient nitrogen heterocycles under microwave irradiation. A fast, efficient and green route to 9-aminoacridines, 4-aminoquinolines and 4-aminoquinazolines and its application to the synthesis of the drugs amsacrine and bistacrine

1. Staderini, M.
2. Cabezas, N.
3. Bolognesi, M.L.
4. Menéndez, J.C.