The First Generation of Azulenyl-Lithium and -Magnesium: A Novel, Versatile Method of Introducing a Substituent at the 2-Position of an Azulene Skeleton - Kurotobi, Kei; Tabata, Hiroshi; Miyauchi, Masato; Mustafizur, Rahman A F M; Migita, Kouto; Murafuji, Toshihiro; Sugihara, Yoshikazu; Shimoyama, Hirotsugu; Fujimori, Kunihide (Synthesis, 2003)