反应条件
1: 1) n-BuLi / 1) hexane, 2) THF, -40 deg C, then 10 deg C
2: 65 percent / Na, NH3, DB18C6 / tetrahydrofuran / -70 °C
View Scheme
参考文献
Moiseenkov, A. M.; Ishchenko, R. I.; Veselovskii, V. V.; Odinokov, V. N.; Polunin, E. V.; et al.
Chemistry of Natural Compounds, 1989 , vol. 25, p. 366 - 368
Khimiya Prirodnykh Soedinenii, 1989 , # 3 p. 422 - 424