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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
20-羟基白三烯B4
合成路线
（共 46 条）
106027-28-5
→
反应条件
79516-82-8
20-羟基白三烯B4
反应条件
1: 62 percent / LDA / tetrahydrofuran / -78 - 25 °C 2: 66 percent / hydrogen / Lindlar 3: 95 percent / nBu4NF / tetrahydrofuran / 0 - 25 °C View Scheme
参考文献
Nicolaou, K. C.; Chung, Y. S.; Hernandez, P. E.; Taffer, I. M.; Zipkin, R. E.
Tetrahedron Letters, 1986 , vol. 27, # 17 p. 1881 - 1882
106027-24-1
→
反应条件
79516-82-8
20-羟基白三烯B4
反应条件
1: 90 percent / CrO3.2pyr,celite / CH2Cl2 / 0 °C 2: 62 percent / LDA / tetrahydrofuran / -78 - 25 °C 3: 66 percent / hydrogen / Lindlar 4: 95 percent / nBu4NF / tetrahydrofuran / 0 - 25 °C View Scheme
参考文献
Nicolaou, K. C.; Chung, Y. S.; Hernandez, P. E.; Taffer, I. M.; Zipkin, R. E.
Tetrahedron Letters, 1986 , vol. 27, # 17 p. 1881 - 1882
106027-23-0
→
反应条件
79516-82-8
20-羟基白三烯B4
反应条件
1: 88 percent / pyridinium p-toluene sulphonate / methanol / 48 °C 2: 90 percent / CrO3.2pyr,celite / CH2Cl2 / 0 °C 3: 62 percent / LDA / tetrahydrofuran / -78 - 25 °C 4: 66 percent / hydrogen / Lindlar 5: 95 percent / nBu4NF / tetrahydrofuran / 0 - 25 °C View Scheme
参考文献
Nicolaou, K. C.; Chung, Y. S.; Hernandez, P. E.; Taffer, I. M.; Zipkin, R. E.
Tetrahedron Letters, 1986 , vol. 27, # 17 p. 1881 - 1882
106027-30-9
→
反应条件
79516-82-8
20-羟基白三烯B4
反应条件
1: 66 percent / hydrogen / Lindlar 2: 95 percent / nBu4NF / tetrahydrofuran / 0 - 25 °C View Scheme
参考文献
Nicolaou, K. C.; Chung, Y. S.; Hernandez, P. E.; Taffer, I. M.; Zipkin, R. E.
Tetrahedron Letters, 1986 , vol. 27, # 17 p. 1881 - 1882
82493-58-1
(2S)-6-乙氧基-1,6-二氧代-2-己烷基苯甲酸酯
→
反应条件
79516-82-8
20-羟基白三烯B4
反应条件
1: 30 percent / LiHMDS / tetrahydrofuran; hexamethylphosphoric acid triamide 2: 70 percent / (nBu)4NF / tetrahydrofuran / 0 - 25 °C 3: 70 percent / K2CO3 / methanol; H2O View Scheme
参考文献
Zamboni, Robert; Rokach, Joshua
Tetrahedron Letters, 1982 , vol. 23, # 46 p. 4751 - 4754
53036-80-9
→
反应条件
79516-82-8
20-羟基白三烯B4
反应条件
1: 60 percent / tetrahydrofuran; hexamethylphosphoric acid triamide / -78 °C 2: 80 percent / LiAlH4 / tetrahydrofuran / Heating 3: TFA / tetrahydrofuran; H2O / 16 h / Ambient temperature 5: 50 percent / benzene / 6 h / 80 °C 6: 80 percent / DMAP, Et3N / CH2Cl2 7: 90 percent / NaH / toluene 8: 90 percent / AlH3 / tetrahydrofuran / 0 °C 9: 60 percent / 1.) CBr4 2.) CH3CN 10: 30 percent / LiHMDS / tetrahydrofuran; hexamethylphosphoric acid triamide 11: 70 percent / (nBu)4NF / tetrahydrofuran / 0 - 25 °C 12: 70 percent / K2CO3 / methanol; H2O View Scheme
参考文献
Zamboni, Robert; Rokach, Joshua
Tetrahedron Letters, 1982 , vol. 23, # 46 p. 4751 - 4754
85593-68-6
→
反应条件
79516-82-8
20-羟基白三烯B4
反应条件
1: 50 percent / benzene / 6 h / 80 °C 2: 80 percent / DMAP, Et3N / CH2Cl2 3: 90 percent / NaH / toluene 4: 90 percent / AlH3 / tetrahydrofuran / 0 °C 5: 60 percent / 1.) CBr4 2.) CH3CN 6: 30 percent / LiHMDS / tetrahydrofuran; hexamethylphosphoric acid triamide 7: 70 percent / (nBu)4NF / tetrahydrofuran / 0 - 25 °C 8: 70 percent / K2CO3 / methanol; H2O View Scheme
参考文献
Zamboni, Robert; Rokach, Joshua
Tetrahedron Letters, 1982 , vol. 23, # 46 p. 4751 - 4754
85593-69-7
→
反应条件
79516-82-8
20-羟基白三烯B4
反应条件
1: 80 percent / DMAP, Et3N / CH2Cl2 2: 90 percent / NaH / toluene 3: 90 percent / AlH3 / tetrahydrofuran / 0 °C 4: 60 percent / 1.) CBr4 2.) CH3CN 5: 30 percent / LiHMDS / tetrahydrofuran; hexamethylphosphoric acid triamide 6: 70 percent / (nBu)4NF / tetrahydrofuran / 0 - 25 °C 7: 70 percent / K2CO3 / methanol; H2O View Scheme
参考文献
Zamboni, Robert; Rokach, Joshua
Tetrahedron Letters, 1982 , vol. 23, # 46 p. 4751 - 4754
89682-35-9
→
反应条件
79516-82-8
20-羟基白三烯B4
反应条件
2: 50 percent / benzene / 6 h / 80 °C 3: 80 percent / DMAP, Et3N / CH2Cl2 4: 90 percent / NaH / toluene 5: 90 percent / AlH3 / tetrahydrofuran / 0 °C 6: 60 percent / 1.) CBr4 2.) CH3CN 7: 30 percent / LiHMDS / tetrahydrofuran; hexamethylphosphoric acid triamide 8: 70 percent / (nBu)4NF / tetrahydrofuran / 0 - 25 °C 9: 70 percent / K2CO3 / methanol; H2O View Scheme
参考文献
Zamboni, Robert; Rokach, Joshua
Tetrahedron Letters, 1982 , vol. 23, # 46 p. 4751 - 4754
85593-67-5
→
反应条件
79516-82-8
20-羟基白三烯B4
反应条件
1: TFA / tetrahydrofuran; H2O / 16 h / Ambient temperature 3: 50 percent / benzene / 6 h / 80 °C 4: 80 percent / DMAP, Et3N / CH2Cl2 5: 90 percent / NaH / toluene 6: 90 percent / AlH3 / tetrahydrofuran / 0 °C 7: 60 percent / 1.) CBr4 2.) CH3CN 8: 30 percent / LiHMDS / tetrahydrofuran; hexamethylphosphoric acid triamide 9: 70 percent / (nBu)4NF / tetrahydrofuran / 0 - 25 °C 10: 70 percent / K2CO3 / methanol; H2O View Scheme
参考文献
Zamboni, Robert; Rokach, Joshua
Tetrahedron Letters, 1982 , vol. 23, # 46 p. 4751 - 4754
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