反应条件
1: 74 percent / H2 / 10percent Pd/C / methanol / 2280 Torr 2: 39 percent / polyphosphoric acid / 2 h / 90 °C 3: 1.) NaH / 1.) toluene, 0 deg C, 1 h, 2.) toluene, reflux, 4 h View Scheme
参考文献
Hagishita, Sanji; Yamada, Masaaki; Shirahase, Kazuhiro; Okada, Toshihiko; Murakami, Yasushi; Ito, Yuji; Matsuura, Takaharu; Wada, Masaaki; Kato, Toshiyuki; Ueno, Masahiko; Chikazawa, Yukiko; Yamada, Katsutoshi; Ono, Takashi; Teshirogi, Isao; Ohtani, Mitsuaki
Journal of Medicinal Chemistry, 1996 , vol. 39, # 19 p. 3636 - 3658