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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
148433-01-6
合成路线
(共 11 条)
121-33-5
香草醛
+
109-64-8
1,3-二溴丙烷
→
反应条件
148433-01-6
反应条件
potassium carbonate in N,N-dimethyl-formamide 12 h; Reflux;
参考文献
Kamal, Ahmed; Prabhakar; Janaki Ramaiah; Venkat Reddy; Ratna Reddy, Ch.; Mallareddy; Shankaraiah, Nagula; Lakshmi Narayan Reddy; Pushpavalli; Pal-Bhadra, Manika
European Journal of Medicinal Chemistry, 2011 , vol. 46, # 9 p. 3820 - 3831
621-59-0
3-羟基-4-甲氧基苯甲醛
+
109-64-8
1,3-二溴丙烷
→
反应条件
148433-01-6
反应条件
potassium carbonate in acetonitrile 19 h; Heating;
参考文献
Goeschke, Richard; Stutz, Stefan; Heinzelmann, Walter; Maibaum, Juergen
Helvetica Chimica Acta, 2003 , vol. 86, # 8 p. 2848 - 2870
148433-01-6
→
反应条件
5922-56-5
4-甲氧基-3-丙氧基苯甲醛
反应条件
2,2'-azo-bisisobutyronitrile; tri-n-butyl-tin hydride in benzene 1 h; Heating;
参考文献
Tetrahedron Letters, , vol. 34, # 14 p. 2343 - 2346
148433-01-6
→
反应条件
172900-73-1
2-(3-甲氧基丙氧基)-4-溴甲基-1-甲氧基苯甲醚
反应条件
1: 72 percent / NaOMe / methanol / 1.5 h / Heating 2: 96 percent / NaBH4 / methanol / 1 h / 20 °C 3: 100 percent / Me3SiBr / 0.17 h / 20 °C View Scheme
参考文献
Goeschke, Richard; Stutz, Stefan; Heinzelmann, Walter; Maibaum, Juergen
Helvetica Chimica Acta, 2003 , vol. 86, # 8 p. 2848 - 2870
148433-01-6
→
反应条件
172900-74-2
3-(3-甲氧基丙氧基)-4-甲氧基苄醇
反应条件
1: 72 percent / NaOMe / methanol / 1.5 h / Heating 2: 96 percent / NaBH4 / methanol / 1 h / 20 °C View Scheme
参考文献
Goeschke, Richard; Stutz, Stefan; Heinzelmann, Walter; Maibaum, Juergen
Helvetica Chimica Acta, 2003 , vol. 86, # 8 p. 2848 - 2870
67-56-1
甲醇
+
148433-01-6
→
反应条件
172900-75-3
3-(3-甲氧基丙氧基)-4-甲氧基苯甲醛
反应条件
sodium methylate in methanol 1.5 h; Heating;
参考文献
Goeschke, Richard; Stutz, Stefan; Heinzelmann, Walter; Maibaum, Juergen
Helvetica Chimica Acta, 2003 , vol. 86, # 8 p. 2848 - 2870
148433-01-6
→
反应条件
172900-69-5
2-(3-甲氧基丙氧基)-4-((R)-2-(溴甲基)-3-甲基丁基)-1-甲氧基苯
反应条件
1.1: 72 percent / NaOMe / methanol / 1.5 h / Heating 2.1: 96 percent / NaBH4 / methanol / 1 h / 20 °C 3.1: 100 percent / Me3SiBr / 0.17 h / 20 °C 4.1: LiHMDS / tetrahydrofuran / 1.25 h / -70 °C 4.2: 86 percent / tetrahydrofuran / 18 h / 0 °C 5.1: 94 percent / H2O2; LiOH / tetrahydrofuran; H2O / 3 h / 20 °C 6.1: NaBH4 / tetrahydrofuran / 0.75 h / 20 °C 6.2: 90 percent / I2 / tetrahydrofuran / 96 h / 20 °C 7.1: 97 percent / NBS; Ph3P / CH2Cl2 / 18 h / 20 °C View Scheme
参考文献
Goeschke, Richard; Stutz, Stefan; Heinzelmann, Walter; Maibaum, Juergen
Helvetica Chimica Acta, 2003 , vol. 86, # 8 p. 2848 - 2870
148433-01-6
→
反应条件
172900-70-8
(R)-2-[3-(3-甲氧基丙氧基)-4-甲氧基苄基]-3-甲基丁-1-醇
反应条件
1.1: 72 percent / NaOMe / methanol / 1.5 h / Heating 2.1: 96 percent / NaBH4 / methanol / 1 h / 20 °C 3.1: 100 percent / Me3SiBr / 0.17 h / 20 °C 4.1: LiHMDS / tetrahydrofuran / 1.25 h / -70 °C 4.2: 86 percent / tetrahydrofuran / 18 h / 0 °C 5.1: 94 percent / H2O2; LiOH / tetrahydrofuran; H2O / 3 h / 20 °C 6.1: NaBH4 / tetrahydrofuran / 0.75 h / 20 °C 6.2: 90 percent / I2 / tetrahydrofuran / 96 h / 20 °C View Scheme
参考文献
Helvetica Chimica Acta, , vol. 86, # 8 p. 2848 - 2870
148433-01-6
→
反应条件
172900-82-2
[(1S,3S)-1-(羟甲基)-3-[[4-甲氧基-3-(3-甲氧基丙氧基)苯基]甲基]-4-甲基戊基]氨基甲酸叔丁酯
反应条件
1.1: 72 percent / NaOMe / methanol / 1.5 h / Heating 2.1: 96 percent / NaBH4 / methanol / 1 h / 20 °C 3.1: 100 percent / Me3SiBr / 0.17 h / 20 °C 4.1: LiHMDS / tetrahydrofuran / 1.25 h / -70 °C 4.2: 86 percent / tetrahydrofuran / 18 h / 0 °C 5.1: 94 percent / H2O2; LiOH / tetrahydrofuran; H2O / 3 h / 20 °C 6.1: NaBH4 / tetrahydrofuran / 0.75 h / 20 °C 6.2: 90 percent / I2 / tetrahydrofuran / 96 h / 20 °C 7.1: 97 percent / NBS; Ph3P / CH2Cl2 / 18 h / 20 °C 8.1: BuLi / hexane / 0.5 h / -75 °C 8.2: 91 percent / tetrahydrofuran / 20 h / -75 - -20 °C 9.1: 90 percent / 1N HCl / acetonitrile / 1.5 h / 20 °C 10.1: 82 percent / Et3N / CH2Cl2 / 20 h / 20 °C 11.1: 95 percent / LiBH4 / tetrahydrofuran / 16 h / 20 °C View Scheme
参考文献
Goeschke, Richard; Stutz, Stefan; Heinzelmann, Walter; Maibaum, Juergen
Helvetica Chimica Acta, 2003 , vol. 86, # 8 p. 2848 - 2870
148433-01-6
→
反应条件
172900-71-9
(ar)-4-甲氧基-3-(3-甲氧基丙氧基)-a-(1-甲基乙基)-苯丙酸
反应条件
1.1: 72 percent / NaOMe / methanol / 1.5 h / Heating 2.1: 96 percent / NaBH4 / methanol / 1 h / 20 °C 3.1: 100 percent / Me3SiBr / 0.17 h / 20 °C 4.1: LiHMDS / tetrahydrofuran / 1.25 h / -70 °C 4.2: 86 percent / tetrahydrofuran / 18 h / 0 °C 5.1: 94 percent / H2O2; LiOH / tetrahydrofuran; H2O / 3 h / 20 °C View Scheme
参考文献
Goeschke, Richard; Stutz, Stefan; Heinzelmann, Walter; Maibaum, Juergen
Helvetica Chimica Acta, 2003 , vol. 86, # 8 p. 2848 - 2870
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