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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
254114-34-6
合成路线
（共 63 条）
863498-11-7
→
反应条件
254114-34-6
反应条件
1.1: DDQ; lithium perchlorate / CH2Cl2; H2O 1.2: 70 percent / aq. HCl / ethane-1,2-diol; tetrahydrofuran / 3 h / 60 °C 2.1: H2 / Pd/C / ethanol / 5 h / 20 °C 3.1: cerric ammonium nitrate / acetonitrile; H2O / 1 h / 0 °C View Scheme
参考文献
Tohyama, Shigeo; Choshi, Tominari; Matsumoto, Kohji; Yamabuki, Akira; Ikegata, Kouichiro; Nobuhiro, Junko; Hibino, Satoshi
Tetrahedron Letters, 2005 , vol. 46, # 32 p. 5263 - 5264
1310368-10-5
→
反应条件
254114-34-6
反应条件
1.1: pyridinium chlorochromate / dichloromethane / 3 h / 20 °C 2.1: diphenyl diselenide; dihydrogen peroxide / dichloromethane / 24 h / 20 °C / Inert atmosphere 2.2: 16 h 3.1: diphenyl diselenide; dihydrogen peroxide / dichloromethane / 48 h / 20 °C / Inert atmosphere 3.2: 16 h 4.1: palladium 10 on activated carbon; hydrogen / ethyl acetate / 1 h / 20 °C / 760.05 Torr View Scheme
参考文献
Abe, Takumi; Ikeda, Toshiaki; Yanada, Reiko; Ishikura, Minoru
Organic Letters, 2011 , vol. 13, # 13 p. 3356 - 3359
1310368-15-0
→
反应条件
254114-34-6
反应条件
1.1: diphenyl diselenide; dihydrogen peroxide / dichloromethane / 24 h / 20 °C / Inert atmosphere 1.2: 16 h 2.1: diphenyl diselenide; dihydrogen peroxide / dichloromethane / 48 h / 20 °C / Inert atmosphere 2.2: 16 h 3.1: palladium 10 on activated carbon; hydrogen / ethyl acetate / 1 h / 20 °C / 760.05 Torr View Scheme
参考文献
Abe, Takumi; Ikeda, Toshiaki; Yanada, Reiko; Ishikura, Minoru
Organic Letters, 2011 , vol. 13, # 13 p. 3356 - 3359
909191-69-1
→
反应条件
254114-34-6
反应条件
1: 31 percent / cerium(IV) ammonium nitrate / acetonitrile / 6.5 h / 20 °C 2: 100 percent / aq. HCl / tetrahydrofuran / 24 h / 55 °C View Scheme
参考文献
McErlean, Christopher S.P.; Sperry, Jonathan; Blake, Alexander J.; Moody, Christopher J.
Tetrahedron, 2007 , vol. 63, # 45 p. 10963 - 10970
863498-12-8
→
反应条件
254114-34-6
反应条件
1: H2 / Pd/C / ethanol / 5 h / 20 °C 2: cerric ammonium nitrate / acetonitrile; H2O / 1 h / 0 °C View Scheme
参考文献
Tohyama, Shigeo; Choshi, Tominari; Matsumoto, Kohji; Yamabuki, Akira; Ikegata, Kouichiro; Nobuhiro, Junko; Hibino, Satoshi
Tetrahedron Letters, 2005 , vol. 46, # 32 p. 5263 - 5264
120-72-9
吲哚
→
反应条件
254114-34-6
反应条件
1.1: ZnCl2; MeMgCl / CH2Cl2; tetrahydrofuran / 2 h / 20 °C 1.2: 90 percent / CH2Cl2; tetrahydrofuran / 16 h / 20 °C 2.1: NaH / tetrahydrofuran / 0.5 h / 20 °C 2.2: 90 percent / 0.75 h / 0 - 20 °C 3.1: 92 percent / TMEDA; LHMDS / tetrahydrofuran / 18 h / -78 - 20 °C 4.1: 85 percent / BBr3 / CH2Cl2; hexane / 0.5 h / 20 °C View Scheme
参考文献
Bernardo, Paul H.; Chai, Christina L. L.
Journal of Organic Chemistry, 2003 , vol. 68, # 23 p. 8906 - 8909
909191-68-0
→
反应条件
254114-34-6
反应条件
1: 55 percent / DDQ / dimethylformamide / 20 °C 2: 40 percent / CAN / methanol; H2O / 0 °C 3: 65 percent / HCl / tetrahydrofuran / 55 °C View Scheme
参考文献
Yamabuki, Akira; Fujinawa, Hikohito; Choshi, Tominari; Tohyama, Shigeo; Matsumoto, Kohji; Ohmura, Kana; Nobuhiro, Junko; Hibino, Satoshi
Tetrahedron Letters, 2006 , vol. 47, # 33 p. 5859 - 5861
453590-59-5
→
反应条件
254114-34-6
反应条件
1.1: NaH / tetrahydrofuran / 0.5 h / 20 °C 1.2: 90 percent / 0.75 h / 0 - 20 °C 2.1: 92 percent / TMEDA; LHMDS / tetrahydrofuran / 18 h / -78 - 20 °C 3.1: 85 percent / BBr3 / CH2Cl2; hexane / 0.5 h / 20 °C View Scheme
参考文献
Bernardo, Paul H.; Chai, Christina L. L.
Journal of Organic Chemistry, 2003 , vol. 68, # 23 p. 8906 - 8909
453590-60-8
→
反应条件
254114-34-6
反应条件
1: 92 percent / TMEDA; LHMDS / tetrahydrofuran / 18 h / -78 - 20 °C 2: 85 percent / BBr3 / CH2Cl2; hexane / 0.5 h / 20 °C View Scheme
参考文献
Bernardo, Paul H.; Chai, Christina L. L.
Journal of Organic Chemistry, 2003 , vol. 68, # 23 p. 8906 - 8909
487-89-8
3-吲哚甲醛
→
反应条件
254114-34-6
反应条件
1.1: NaH / tetrahydrofuran 2.1: lithium 2,2,6,6-tetramethylpiperidine / tetrahydrofuran / 0.83 h / -90 °C 2.2: tetrahydrofuran / -90 - 20 °C 3.1: [O] 4.1: 74 percent / aq. HCl / tetrahydrofuran / 48 h / 50 - 55 °C View Scheme
参考文献
Kelly, T. Ross; Zhao, Yajun; Cavero, Marta; Torneiro, Mercedes
Organic Letters, 2000 , vol. 2, # 23 p. 3735 - 3737
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