(3S-顺式)-(+)-四氢-3-异丙基-7a-苯基吡咯并[2,1-b]恶唑-5(6H)-酮合成路线 (共 5 条)
反应条件
hydraziniumdihydrochloride in 1,4-dioxane; water T=85°C; 12 h;
参考文献
Tetrahedron Letters, , vol. 44, # 42 p. 7799 - 7801
反应条件
hydraziniumdihydrochloride in 1,4-dioxane; water T=85°C; 12 h;
参考文献
Tetrahedron Letters, , vol. 44, # 42 p. 7799 - 7801
反应条件
1: LDA / tetrahydrofuran / -78 °C 3: H(1+) View Scheme
参考文献
Meyers, A. I.; Harre, Michael; Garland, Robert
Journal of the American Chemical Society, 1984 , vol. 106, # 4 p. 1146 - 1148
反应条件
1: 1) LDA / 1) THF, -78 deg C, 2 h, 2) THF, -78 deg C, 2 h
2: 1) LDA / 1) THF, -78 deg C, 2 h, 2) THF, -78 deg C, 2 h
3: 48 percent HBr / 24 h / Heating
View Scheme
参考文献
Meyers, A. I.; Wallace, Richard H.; Harre, Michael; Garland, Robert
Journal of Organic Chemistry, 1990 , vol. 55, # 10 p. 3137 - 3143
反应条件
in 1,4-dioxane; water
T=85°C; 12 h;
参考文献
Lim, Yu Jin; Angela, Mia; Buonora, Paul T.
Tetrahedron Letters, 2003 , vol. 44, # 42 p. 7799 - 7801