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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
石斛宁碱
合成路线
（共 12 条）
85-44-9
苯酐
→
反应条件
4031-12-3
石斛宁碱
反应条件
1: 78 percent / CHCl3 / Ambient temperature 2: 67 percent / sodium hydroxide / methanol; H2O / 8 h / Ambient temperature 3: 68 percent / methanol; H2O / 2 h / 150 °C / sealed tube 4: 50 percent / methanol; H2O / 12 h / 180 °C / sealed tube 5: 48percent HBr / Heating View Scheme
参考文献
Ore, Vinayak G.; Hordia, Mahendra D.; Arasimhan, Nurani S.
Tetrahedron, 1990 , vol. 46, # 7 p. 2483 - 2494
65652-16-6
→
反应条件
4031-12-3
石斛宁碱
反应条件
1: 67 percent / sodium hydroxide / methanol; H2O / 8 h / Ambient temperature 2: 68 percent / methanol; H2O / 2 h / 150 °C / sealed tube 3: 50 percent / methanol; H2O / 12 h / 180 °C / sealed tube 4: 48percent HBr / Heating View Scheme
参考文献
Ore, Vinayak G.; Hordia, Mahendra D.; Arasimhan, Nurani S.
Tetrahedron, 1990 , vol. 46, # 7 p. 2483 - 2494
129882-40-2
→
反应条件
4031-12-3
石斛宁碱
反应条件
hydrogenchloride 15 h; Heating;
参考文献
Ore, Vinayak G.; Hordia, Mahendra D.; Arasimhan, Nurani S.
Tetrahedron, 1990 , vol. 46, # 7 p. 2483 - 2494
4122-56-9
2-醛基苯甲酸甲酯
→
反应条件
4031-12-3
石斛宁碱
反应条件
2: 72 percent / chromium trioxide / acetic acid / 12 h / Ambient temperature 3: 42 percent / p-toluenesulphonic acid / benzene / 18 h / Heating 4: 70 percent / H2O / 2 h / 190 - 200 °C / sealed tube 5: 58 percent / sodium borohydride / pyridine / 12 h / Heating 6: 48percent HBr / Heating View Scheme
参考文献
Ore, Vinayak G.; Hordia, Mahendra D.; Arasimhan, Nurani S.
Tetrahedron, 1990 , vol. 46, # 7 p. 2483 - 2494
129882-45-7
→
反应条件
4031-12-3
石斛宁碱
反应条件
1: 72 percent / chromium trioxide / acetic acid / 12 h / Ambient temperature 2: 42 percent / p-toluenesulphonic acid / benzene / 18 h / Heating 3: 70 percent / H2O / 2 h / 190 - 200 °C / sealed tube 4: 58 percent / sodium borohydride / pyridine / 12 h / Heating 5: 48percent HBr / Heating View Scheme
参考文献
Ore, Vinayak G.; Hordia, Mahendra D.; Arasimhan, Nurani S.
Tetrahedron, 1990 , vol. 46, # 7 p. 2483 - 2494
129882-46-8
→
反应条件
4031-12-3
石斛宁碱
反应条件
1: 42 percent / p-toluenesulphonic acid / benzene / 18 h / Heating 2: 70 percent / H2O / 2 h / 190 - 200 °C / sealed tube 3: 58 percent / sodium borohydride / pyridine / 12 h / Heating 4: 48percent HBr / Heating View Scheme
参考文献
Ore, Vinayak G.; Hordia, Mahendra D.; Arasimhan, Nurani S.
Tetrahedron, 1990 , vol. 46, # 7 p. 2483 - 2494
56221-67-1
→
反应条件
4031-12-3
石斛宁碱
反应条件
1: 50 percent / methanol; H2O / 12 h / 180 °C / sealed tube 2: 48percent HBr / Heating View Scheme
参考文献
Ore, Vinayak G.; Hordia, Mahendra D.; Arasimhan, Nurani S.
Tetrahedron, 1990 , vol. 46, # 7 p. 2483 - 2494
54103-04-7
→
反应条件
4031-12-3
石斛宁碱
反应条件
1: 70 percent / H2O / 2 h / 190 - 200 °C / sealed tube 2: 58 percent / sodium borohydride / pyridine / 12 h / Heating 3: 48percent HBr / Heating View Scheme
参考文献
Ore, Vinayak G.; Hordia, Mahendra D.; Arasimhan, Nurani S.
Tetrahedron, 1990 , vol. 46, # 7 p. 2483 - 2494
177780-65-3
→
反应条件
4031-12-3
石斛宁碱
反应条件
1: 68 percent / methanol; H2O / 2 h / 150 °C / sealed tube 2: 50 percent / methanol; H2O / 12 h / 180 °C / sealed tube 3: 48percent HBr / Heating View Scheme
参考文献
Ore, Vinayak G.; Hordia, Mahendra D.; Arasimhan, Nurani S.
Tetrahedron, 1990 , vol. 46, # 7 p. 2483 - 2494
129882-47-9
→
反应条件
4031-12-3
石斛宁碱
反应条件
1: 1.) 2M aq. NaOH, 2.) conc. HCl / 1.) room temperature, 12 h, 2.) room temperature, 4 h 2: 70 percent / H2O / 2 h / 190 - 200 °C / sealed tube 3: 58 percent / sodium borohydride / pyridine / 12 h / Heating 4: 48percent HBr / Heating View Scheme
参考文献
Ore, Vinayak G.; Hordia, Mahendra D.; Arasimhan, Nurani S.
Tetrahedron, 1990 , vol. 46, # 7 p. 2483 - 2494
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