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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
919800-52-5
合成路线
(共 8 条)
919800-51-4
→
反应条件
919800-52-5
反应条件
bromine; sodium acetate; acetic acid T=20°C; 0.5 h;
参考文献
Le Vezouet, Ronan; White, Andrew J.P.; Burrows, Jeremy N.; Barrett, Anthony G.M.
Tetrahedron, 2006 , vol. 62, # 52 p. 12252 - 12263
132815-30-6
→
反应条件
919800-52-5
反应条件
1: 92 percent / Cs2CO3; KI / dimethylformamide / 8 h / 20 °C 2: 100 percent / sodium borohydride / methanol; CHCl3 / 1 h / 0 °C 3: 81 percent / TFA; triethylsilane / CH2Cl2 / 0.25 h / 0 °C 4: 73 percent / MgBr2*OEt2 / toluene; diethyl ether / Heating 5: 91 percent / K2CO3 / acetone / 8 h / Heating 6: 100 percent / hydrogen / Pd/C / methanol; ethyl acetate / atmospheric pressure 7: 52 percent / bromine; glacial AcOH; NaOAc*3H2O / 0.5 h / 20 °C View Scheme
参考文献
Le Vezouet, Ronan; White, Andrew J.P.; Burrows, Jeremy N.; Barrett, Anthony G.M.
Tetrahedron, 2006 , vol. 62, # 52 p. 12252 - 12263
919800-50-3
→
反应条件
919800-52-5
反应条件
1: 100 percent / hydrogen / Pd/C / methanol; ethyl acetate / atmospheric pressure 2: 52 percent / bromine; glacial AcOH; NaOAc*3H2O / 0.5 h / 20 °C View Scheme
参考文献
Le Vezouet, Ronan; White, Andrew J.P.; Burrows, Jeremy N.; Barrett, Anthony G.M.
Tetrahedron, 2006 , vol. 62, # 52 p. 12252 - 12263
919800-49-0
→
反应条件
919800-52-5
反应条件
1: 91 percent / K2CO3 / acetone / 8 h / Heating 2: 100 percent / hydrogen / Pd/C / methanol; ethyl acetate / atmospheric pressure 3: 52 percent / bromine; glacial AcOH; NaOAc*3H2O / 0.5 h / 20 °C View Scheme
参考文献
Le Vezouet, Ronan; White, Andrew J.P.; Burrows, Jeremy N.; Barrett, Anthony G.M.
Tetrahedron, 2006 , vol. 62, # 52 p. 12252 - 12263
919800-48-9
→
反应条件
919800-52-5
反应条件
1: 73 percent / MgBr2*OEt2 / toluene; diethyl ether / Heating 2: 91 percent / K2CO3 / acetone / 8 h / Heating 3: 100 percent / hydrogen / Pd/C / methanol; ethyl acetate / atmospheric pressure 4: 52 percent / bromine; glacial AcOH; NaOAc*3H2O / 0.5 h / 20 °C View Scheme
参考文献
Le Vezouet, Ronan; White, Andrew J.P.; Burrows, Jeremy N.; Barrett, Anthony G.M.
Tetrahedron, 2006 , vol. 62, # 52 p. 12252 - 12263
919800-46-7
→
反应条件
919800-52-5
反应条件
1: 100 percent / sodium borohydride / methanol; CHCl3 / 1 h / 0 °C 2: 81 percent / TFA; triethylsilane / CH2Cl2 / 0.25 h / 0 °C 3: 73 percent / MgBr2*OEt2 / toluene; diethyl ether / Heating 4: 91 percent / K2CO3 / acetone / 8 h / Heating 5: 100 percent / hydrogen / Pd/C / methanol; ethyl acetate / atmospheric pressure 6: 52 percent / bromine; glacial AcOH; NaOAc*3H2O / 0.5 h / 20 °C View Scheme
参考文献
Le Vezouet, Ronan; White, Andrew J.P.; Burrows, Jeremy N.; Barrett, Anthony G.M.
Tetrahedron, 2006 , vol. 62, # 52 p. 12252 - 12263
919800-47-8
→
反应条件
919800-52-5
反应条件
1: 81 percent / TFA; triethylsilane / CH2Cl2 / 0.25 h / 0 °C 2: 73 percent / MgBr2*OEt2 / toluene; diethyl ether / Heating 3: 91 percent / K2CO3 / acetone / 8 h / Heating 4: 100 percent / hydrogen / Pd/C / methanol; ethyl acetate / atmospheric pressure 5: 52 percent / bromine; glacial AcOH; NaOAc*3H2O / 0.5 h / 20 °C View Scheme
参考文献
Le Vezouet, Ronan; White, Andrew J.P.; Burrows, Jeremy N.; Barrett, Anthony G.M.
Tetrahedron, 2006 , vol. 62, # 52 p. 12252 - 12263
4733-50-0
3,6-二羟基邻苯二甲腈
→
反应条件
919800-52-5
反应条件
1: KOH / H2O / 3 h / Heating 2: 25 percent / dicyclohexylurea / tetrahydrofuran / 10 h / Heating 3: 92 percent / Cs2CO3; KI / dimethylformamide / 8 h / 20 °C 4: 100 percent / sodium borohydride / methanol; CHCl3 / 1 h / 0 °C 5: 81 percent / TFA; triethylsilane / CH2Cl2 / 0.25 h / 0 °C 6: 73 percent / MgBr2*OEt2 / toluene; diethyl ether / Heating 7: 91 percent / K2CO3 / acetone / 8 h / Heating 8: 100 percent / hydrogen / Pd/C / methanol; ethyl acetate / atmospheric pressure 9: 52 percent / bromine; glacial AcOH; NaOAc*3H2O / 0.5 h / 20 °C View Scheme
参考文献
Le Vezouet, Ronan; White, Andrew J.P.; Burrows, Jeremy N.; Barrett, Anthony G.M.
Tetrahedron, 2006 , vol. 62, # 52 p. 12252 - 12263