CORTES, E; SALAZAR, O; LINZAGA, I; Martínez, R
(1994)
Catalytic hydrogenation of o-nitrophenylbenz[a], benz[c], dibenz[a,h] and dibenz[a,g]acridinones using Pd/C as catalyst, at 60 psi of pressure, gave the hiterto unknown benzoquinoacridine N-oxides and benzopyranonaphthyridine ...