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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
30358-99-7
合成路线
（共 63 条）
866412-15-9
→
反应条件
30358-99-7
反应条件
1: 81 percent / Ba(OH)2*8H2O / tetrahydrofuran; H2O / 5 h / 20 °C 2: 80 percent / HF*Py / tetrahydrofuran / 4 h / Heating 3: 70 percent / H2; HCl / Pd/C / ethanol; ethyl acetate; H2O / 10 h View Scheme
参考文献
Chandrasekhar; Jaya Prakash; Shyamsunder
Tetrahedron Letters, 2005 , vol. 46, # 39 p. 6651 - 6653
866412-23-9
→
反应条件
30358-99-7
反应条件
1.1: 85 percent / Mg / methanol / 3 h / 20 °C 2.1: 73 percent / K2CO3 / acetone / 4 h / Heating 3.1: O3 / CH2Cl2 / 1 h / -78 °C 3.2: TPP / CH2Cl2 4.1: CH2Cl2 / 2 h / 20 °C 5.1: 81 percent / Mg / 3 h / 20 °C 6.1: 76 percent / LAH / tetrahydrofuran / 3 h / 0 - 20 °C 7.1: 80 percent / IBX / dimethylsulfoxide / 4 h / 20 °C 8.1: 81 percent / Ba(OH)2*8H2O / tetrahydrofuran; H2O / 5 h / 20 °C 9.1: 80 percent / HF*Py / tetrahydrofuran / 4 h / Heating 10.1: 70 percent / H2; HCl / Pd/C / ethanol; ethyl acetate; H2O / 10 h View Scheme
参考文献
Chandrasekhar; Jaya Prakash; Shyamsunder
Tetrahedron Letters, 2005 , vol. 46, # 39 p. 6651 - 6653
866412-20-6
→
反应条件
30358-99-7
反应条件
1: 80 percent / HF*Py / tetrahydrofuran / 4 h / Heating 2: 70 percent / H2; HCl / Pd/C / ethanol; ethyl acetate; H2O / 10 h View Scheme
参考文献
Chandrasekhar; Jaya Prakash; Shyamsunder
Tetrahedron Letters, 2005 , vol. 46, # 39 p. 6651 - 6653
120-47-8
对羟基苯甲酸乙酯
→
反应条件
30358-99-7
反应条件
1: 82 percent / K2CO3 / acetone / 3 h / Heating 2: 79 percent / n-BuLi / 2 h / -78 °C 3: 81 percent / Ba(OH)2*8H2O / tetrahydrofuran; H2O / 5 h / 20 °C 4: 80 percent / HF*Py / tetrahydrofuran / 4 h / Heating 5: 70 percent / H2; HCl / Pd/C / ethanol; ethyl acetate; H2O / 10 h View Scheme
参考文献
Chandrasekhar; Jaya Prakash; Shyamsunder
Tetrahedron Letters, 2005 , vol. 46, # 39 p. 6651 - 6653
56441-55-5
4-(苄氧基)苯甲酸乙酯
→
反应条件
30358-99-7
反应条件
1: 79 percent / n-BuLi / 2 h / -78 °C 2: 81 percent / Ba(OH)2*8H2O / tetrahydrofuran; H2O / 5 h / 20 °C 3: 80 percent / HF*Py / tetrahydrofuran / 4 h / Heating 4: 70 percent / H2; HCl / Pd/C / ethanol; ethyl acetate; H2O / 10 h View Scheme
参考文献
Chandrasekhar; Jaya Prakash; Shyamsunder
Tetrahedron Letters, 2005 , vol. 46, # 39 p. 6651 - 6653
159848-81-4
→
反应条件
30358-99-7
反应条件
1: CH2Cl2 / 2 h / 20 °C 2: 81 percent / Mg / 3 h / 20 °C 3: 76 percent / LAH / tetrahydrofuran / 3 h / 0 - 20 °C 4: 80 percent / IBX / dimethylsulfoxide / 4 h / 20 °C 5: 81 percent / Ba(OH)2*8H2O / tetrahydrofuran; H2O / 5 h / 20 °C 6: 80 percent / HF*Py / tetrahydrofuran / 4 h / Heating 7: 70 percent / H2; HCl / Pd/C / ethanol; ethyl acetate; H2O / 10 h View Scheme
参考文献
Chandrasekhar; Jaya Prakash; Shyamsunder
Tetrahedron Letters, 2005 , vol. 46, # 39 p. 6651 - 6653
885118-01-4
→
反应条件
30358-99-7
反应条件
1.1: H2 / Pd/C / ethanol / 40 h / 20 °C 2.1: imidazole / dimethylformamide / 20 °C 3.1: tetrahydrofuran / 2.5 h / -78 °C 3.2: Et3SiH / acetonitrile / -40 °C View Scheme
参考文献
Jennings, Michael P.; Clemens, Ryan T.
Tetrahedron Letters, 2005 , vol. 46, # 12 p. 2021 - 2024
850251-79-5
→
反应条件
30358-99-7
反应条件
1.1: Grubb's second generation catalyst / CH2Cl2 / 5 h / Heating 2.1: H2 / Pd/C / ethanol / 40 h / 20 °C 3.1: imidazole / dimethylformamide / 20 °C 4.1: tetrahydrofuran / 2.5 h / -78 °C 4.2: Et3SiH / acetonitrile / -40 °C View Scheme
参考文献
Jennings, Michael P.; Clemens, Ryan T.
Tetrahedron Letters, 2005 , vol. 46, # 12 p. 2021 - 2024
→
反应条件
30358-99-7
反应条件
1: in tetrahydrofuran T=-78°C; Grignard reaction; 2.5 h; 2: With triethylsilane in acetonitrile T=-40°C;
参考文献
Jennings, Michael P.; Clemens, Ryan T.
Tetrahedron Letters, 2005 , vol. 46, # 12 p. 2021 - 2024
622397-18-6
→
反应条件
30358-99-7
反应条件
1: 90 percent / Et3SiH; BiBr3 / acetonitrile / 1 h / 20 °C 2: 41.0 mg / TBAF / acetonitrile; tetrahydrofuran / 0.17 h View Scheme
参考文献
Evans, P. Andrew; Cui, Jian; Gharpure, Santosh J.
Organic Letters, 2003 , vol. 5, # 21 p. 3883 - 3885
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