3,4-二氟苯基氨基甲酸叔丁酯合成路线 (共 6 条)
反应条件
in tetrahydrofuran T=60°C; 15 h;
参考文献
Carretero; Garcia Ruano; Vicioso
Tetrahedron, 1992 , vol. 48, # 35 p. 7373 - 7382
参考文献
Derivados del Etilo, S.A.
Patent: US5521310 A1, 1996 ;
反应条件
1.1: 85 percent 2.1: 80 percent / ethanol / 1 h / Heating 3.1: 95 percent / NaH in oil,; LiClO4 / 18 h / 40 °C 4.1: 80 percent / triphenylphosphine,; DEAD / ethyl acetate / 5 h / 20 °C 5.1: Ac2O,; H2SO4 / 0.75 h / 50 °C 5.2: H2O / 15 h / Heating View Scheme
参考文献
Adrio, Javier; Carretero, Juan C.; Garcia Ruano, Jose L.; Pallares, Antonio; Vicioso, Mercedes
Heterocycles, 1999 , vol. 51, # 7 p. 1563 - 1572
反应条件
1.1: 85 percent 2.1: 80 percent / ethanol / 1 h / Heating 3.1: 95 percent / NaH in oil,; LiClO4 / 18 h / 40 °C 4.1: 80 percent / triphenylphosphine,; DEAD / ethyl acetate / 5 h / 20 °C 5.1: Ac2O,; H2SO4 / 0.75 h / 50 °C 5.2: H2O / 15 h / Heating 6.1: dimethylsulfoxide / 2 h / 100 °C View Scheme
参考文献
Adrio, Javier; Carretero, Juan C.; Garcia Ruano, Jose L.; Pallares, Antonio; Vicioso, Mercedes
Heterocycles, 1999 , vol. 51, # 7 p. 1563 - 1572
参考文献
Adrio, Javier; Carretero, Juan C.; Garcia Ruano, Jose L.; Pallares, Antonio; Vicioso, Mercedes
Heterocycles, 1999 , vol. 51, # 7 p. 1563 - 1572
反应条件
1.1: 85 percent 2.1: 80 percent / ethanol / 1 h / Heating 3.1: NaH in oil,; LiClO4 / 18 h / 40 °C 4.1: triphenylphosphine,; DEAD / ethyl acetate / 5 h / 20 °C 5.1: Ac2O,; H2SO4 / 0.75 h / 50 °C 5.2: H2O / 15 h / Heating 6.1: dimethylsulfoxide / 2 h / 100 °C View Scheme
参考文献
Adrio, Javier; Carretero, Juan C.; Garcia Ruano, Jose L.; Pallares, Antonio; Vicioso, Mercedes
Heterocycles, 1999 , vol. 51, # 7 p. 1563 - 1572