1.1: 95 percent / TsOH*H2O / 4 h / 65 °C 2.1: 88 percent / EtMgBr / dibutyl ether; diethyl ether / 2 h / -78 °C 3.1: n-BuLi / tetrahydrofuran; hexane / 0.5 h / -90 °C 3.2: 85 percent / MeOH; aq. NH4Cl / tetrahydrofuran; hexane View Scheme
参考文献
Yanagisawa, Hideyuki; Miura, Kasei; Kitamura, Mitsuru; Narasaka, Koichi; Ando, Kaori
Bulletin of the Chemical Society of Japan, 2003 , vol. 76, # 10 p. 2009 - 2026
