3,5-二乙氧基基苯甲酸甲酯合成路线 (共 48 条)
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 View Scheme
参考文献
Atta, Ananta Kumar; Kim, Seul-Bi; Cho, Dong-Gyu
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 6 p. 2070 - 2072
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 View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1658 - 1666
反应条件
1: lithium aluminium tetrahydride / tetrahydrofuran / 3 h / 20 °C / |Inert atmosphere 2: hydrogenchloride / water / |Inert atmosphere 3: 10 h / 140 °C / |Inert atmosphere View Scheme
参考文献
Synthetic Communications, , vol. 42, # 24 p. 3589 - 3597,9
Synthetic Communications, , vol. 42, # 24 p. 3589 - 3597
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: decarboxylation 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: 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: fluoroboric acid, sodium nitrite / H2O View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , 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 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 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: 60 percent / lithium chips / 0.5 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: 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
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.) lithium / 1.) ether, 2 h
11: decarboxylation
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