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乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
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乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
851179-05-0
合成路线
(共 10 条)
851179-05-0
→
反应条件
851178-97-7
4-氯-3,5-二氟吡啶
反应条件
1.1: 65 percent / aq. CuSO4 / Heating 2.1: 68 percent / hydrazine monohydrate / ethanol / 6 h / Heating 3.1: 79 percent / aq. CuSO4 / Heating 4.1: BuLi / tetrahydrofuran; hexane 4.2: 73 percent / hexachloroethane / tetrahydrofuran; hexane View Scheme
参考文献
Bobbio, Carla; Rausis, Thierry; Schlosser, Manfred
Chemistry - A European Journal, 2005 , vol. 11, # 6 p. 1903 - 1910
851179-05-0
→
反应条件
76469-41-5
2,3,5-三氟吡啶
反应条件
copper(II) sulfate; acetic acid in water 24 h; Heating / reflux;
参考文献
Park, Tae-Ho; Zhao, Long-Xuan; Lee, Sang-Ho
Patent: US2006/47124 A1, 2006 ;
Location in patent: Page/Page column 3 ;
US 20060047124 A1
851179-05-0
→
反应条件
71902-33-5
3,5-二氟吡啶
反应条件
1: 65 percent / aq. CuSO4 / Heating 2: 68 percent / hydrazine monohydrate / ethanol / 6 h / Heating 3: 79 percent / aq. CuSO4 / Heating View Scheme
参考文献
Bobbio, Carla; Rausis, Thierry; Schlosser, Manfred
Chemistry - A European Journal, 2005 , vol. 11, # 6 p. 1903 - 1910
851179-05-0
→
反应条件
67815-54-7
3,4,5-三氟吡啶
反应条件
1.1: 65 percent / aq. CuSO4 / Heating 2.1: 68 percent / hydrazine monohydrate / ethanol / 6 h / Heating 3.1: 79 percent / aq. CuSO4 / Heating 4.1: BuLi / tetrahydrofuran; hexane 4.2: 73 percent / hexachloroethane / tetrahydrofuran; hexane 5.1: 51 percent / KF; tetramethylammonium chloride / dimethylsulfoxide / 6 h / 150 °C View Scheme
参考文献
Bobbio, Carla; Rausis, Thierry; Schlosser, Manfred
Chemistry - A European Journal, 2005 , vol. 11, # 6 p. 1903 - 1910
851179-05-0
→
反应条件
3534-50-7
3,5,6-三氟-吡啶-2-胺
反应条件
hydrogen; nickel in methanol T=20°C; 12 h;
参考文献
Park, Tae-Ho; Zhao, Long-Xuan; Lee, Sang-Ho
Patent: US2006/47124 A1, 2006 ;
Location in patent: Page/Page column 4 ;
US 20060047124 A1
851179-05-0
→
反应条件
3512-16-1
2,3,4,5-四氟吡啶
反应条件
1.1: 65 percent / aq. CuSO4 / Heating 2.1: BuLi / tetrahydrofuran; hexane / 2 h / -75 °C 2.2: 78 percent / Br2 / 1 h / -75 °C 3.1: 70 percent / KF; tetramethylammonium chloride / dimethylsulfoxide / 2 h / 150 °C View Scheme
参考文献
Bobbio, Carla; Rausis, Thierry; Schlosser, Manfred
Chemistry - A European Journal, 2005 , vol. 11, # 6 p. 1903 - 1910
2875-18-5
2,3,5,6-四氟吡啶
→
反应条件
851179-05-0
反应条件
hydrazine hydrate in ethanol 2 h; Heating;
参考文献
Bobbio, Carla; Rausis, Thierry; Schlosser, Manfred
Chemistry - A European Journal, 2005 , vol. 11, # 6 p. 1903 - 1910
700-16-3
五氟吡啶
→
反应条件
851179-05-0
反应条件
1: 90 percent / Zn; aq. ammonia / 6 h / 0 °C 2: 88 percent / hydrazine monohydrate / ethanol / 2 h / Heating View Scheme
参考文献
Bobbio, Carla; Rausis, Thierry; Schlosser, Manfred
Chemistry - A European Journal, 2005 , vol. 11, # 6 p. 1903 - 1910
851179-05-0
→
反应条件
851178-96-6
4-溴-2,3,5-三氟吡啶
反应条件
1.1: 65 percent / aq. CuSO4 / Heating 2.1: BuLi / tetrahydrofuran; hexane / 2 h / -75 °C 2.2: 78 percent / Br2 / 1 h / -75 °C View Scheme
参考文献
Bobbio, Carla; Rausis, Thierry; Schlosser, Manfred
Chemistry - A European Journal, 2005 , vol. 11, # 6 p. 1903 - 1910
851179-05-0
→
反应条件
851179-06-1
3,5-二氟-2-肼基吡啶
反应条件
1: 65 percent / aq. CuSO4 / Heating 2: 68 percent / hydrazine monohydrate / ethanol / 6 h / Heating View Scheme
参考文献
Bobbio, Carla; Rausis, Thierry; Schlosser, Manfred
Chemistry - A European Journal, 2005 , vol. 11, # 6 p. 1903 - 1910