反应条件
1: 88 percent / PBr3, pyridine / diethyl ether / -10 °C
2: 80 percent
3: 84.5 percent / n-BuLi / hexane; tetrahydrofuran / 1.5 h / -70 °C
4: 83 percent / Li, NH3 / diethyl ether / 4 h / -25 °C
5: 86 percent / H2SO4 (conc.) / acetone; H2O / 4 h / Heating
View Scheme
参考文献
Semenovskii, A. V.; Grigor'eva, N. Ya.; Avrutov, I. M.; Veselovskii, V. V.; Novikova, M. A.; Moiseenkov, A. M.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1984 , vol. 33, p. 134 - 142
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1983 , # 1 p. 152 - 160