Conjugate Addition of Grignard Reagents to Nitroarenes: A New Synthesis of 9-Alkylanthracenes, 9-Nitro-10-alkylanthracenes, and 10,10-Dialkylanthrones - Armillotta, Nicola; Bartoli, Giuseppe; Bosco, Marcella; Dalpozzo, Renato (Synthesis, 1982)