3,5-二乙氧基基苯甲酸甲酯合成路线 (共 48 条)
反应条件
1: 84 percent / LiAlH4 / diethyl ether / 3 h / Heating
2: 86 percent / pyridine / 3 h / 20 °C
3: 78 percent / POCl3 / 3 h / 80 °C
4: 68 percent / aq. KMnO4 / dioxane / 0.75 h / 80 °C
5: 76 percent / AlCl3 / CH2Cl2 / 0.5 h / 20 °C
View Scheme
参考文献
Paradkar, Madhusudan V.; Kulkarni, Sanjeev A.; Joseph, Augustine R.; Ranade, Anup A.
Journal of Chemical Research, Miniprint, 2000 , # 8 p. 944 - 956
反应条件
1: 78 percent / hydrazine hydrate / 2 h / Heating
2: 63 percent / sodium nitrite, hydrochloric acid (2M), acetic acid (glacial) / H2O / 1 h / -10 °C
View Scheme
参考文献
Durrani, Aziz A.; Tyman, John H. P.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 1658 - 1666
反应条件
1: 78 percent / hydrazine hydrate / 2 h / Heating
2: 63 percent / sodium nitrite, hydrochloric acid (2M), acetic acid (glacial) / H2O / 1 h / -10 °C
3: 93 percent / toluene / 2.5 h / Heating
4: 8.7 g / sodium hydroxide (20percent) / 60 °C
8: 28.8 g / fluoroboric acid, sodium nitrite / H2O
9: 7.6 g / warming, distillation
10: 1.456 g / boron tribromide / CH2Cl2 / 52 h
View Scheme
参考文献
Durrani, Aziz A.; Tyman, John H. P.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 1658 - 1666
反应条件
1: (i) Mg, Et2O, (ii) /BRN= 2105670/
2: (i) Py, CH2Cl2, (ii) N2H4*H2O, DMF
3: NaNO2, AcOH / dioxane
4: (i) <PhCH2NMe3>OH, MeOH, (ii) /BRN= 2471550/, Py
View Scheme
参考文献
Birr,C. et al.
Justus Liebigs Annalen der Chemie, 1972 , vol. 763, p. 162 - 172
反应条件
1: 78 percent / hydrazine hydrate / 2 h / Heating
2: 63 percent / sodium nitrite, hydrochloric acid (2M), acetic acid (glacial) / H2O / 1 h / -10 °C
3: 93 percent / toluene / 2.5 h / Heating
4: 8.7 g / sodium hydroxide (20percent) / 60 °C
8: 28.8 g / fluoroboric acid, sodium nitrite / H2O
9: 7.6 g / warming, distillation
10: 1.) lithium / 1.) ether, 2 h
11: Cu-quinoline
12: boron tribromide, pyridine hydrochloride / CH2Cl2 / 24 h / -78 °C
View Scheme
参考文献
Durrani, Aziz A.; Tyman, John H. P.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 1658 - 1666
反应条件
1: (i) Mg, Et2O, (ii) /BRN= 2105670/
2: (i) Py, CH2Cl2, (ii) N2H4*H2O, DMF
3: NaNO2, AcOH / dioxane
4: (i) <PhCH2NMe3>OH, MeOH, (ii) /BRN= 2471550/, Py
View Scheme
参考文献
Birr,C. et al.
Justus Liebigs Annalen der Chemie, 1972 , vol. 763, p. 162 - 172
反应条件
1: (i) Mg, Et2O, (ii) /BRN= 2105670/
2: (i) Py, CH2Cl2, (ii) N2H4*H2O, DMF
View Scheme
参考文献
Birr,C. et al.
Justus Liebigs Annalen der Chemie, 1972 , vol. 763, p. 162 - 172
反应条件
1: 78 percent / hydrazine hydrate / 2 h / Heating
2: 63 percent / sodium nitrite, hydrochloric acid (2M), acetic acid (glacial) / H2O / 1 h / -10 °C
3: 93 percent / toluene / 2.5 h / Heating
4: 8.7 g / sodium hydroxide (20percent) / 60 °C
8: 28.8 g / fluoroboric acid, sodium nitrite / H2O
9: 7.6 g / warming, distillation
10: 1.) lithium / 1.) ether, 2 h
11: Cu-quinoline
View Scheme
参考文献
Durrani, Aziz A.; Tyman, John H. P.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 1658 - 1666