A New Method to Prepare 3-Alkyl-2-hydroxy-1,4-naphthoquinones: Synthesis of Lapachol and Phthiocol - Ferreira, Sabrina Baptista; Rodrigues da Rocha, David; Carneiro, José Walkimar M.; Santos, Wilson Costa; Ferreira, [nl]Vitor Francisco (Synlett, 2011)