(2R,3R)-2-((((9H-芴-9-基)甲氧基)羰基)氨基)-3-(叔-丁氧基)丁酸合成路线 (共 4 条)
反应条件
1: perchloric acid / water / 13.5 h / 20 °C 2: silica gel / toluene / 0.5 h / |Reflux View Scheme
参考文献
Tetrahedron, , vol. 69, # 34 p. 7098 - 7101
反应条件
sodium hydrogencarbonate in 1,4-dioxane; water
参考文献
Nature Chemistry, , vol. 2, # 4 p. 280 - 285
反应条件
1: perchloric acid / water / 13.5 h / 20 °C 2: perchloric acid / dichloromethane; water / 4 h / 20 °C View Scheme
参考文献
Tetrahedron, , vol. 69, # 34 p. 7098 - 7101
反应条件
trifluoroacetic acid 1 h;
参考文献
Tetrahedron Letters, , vol. 36, # 30 p. 5409 - 5412