5-乙烯基苯并[1,3]二氧杂环戊烯合成路线 (共 27 条)
反应条件
1: 75 percent / N-bromosuccinimide, water / dimethylsulfoxide / 0.25 h / Ambient temperature 2: 72 percent / Jones reagent / acetone / 0.25 h View Scheme
参考文献
Taniguchi, Eiji; Yamauchi, Satoshi; Nagata, Shyuichirou; Ohnishi, Takeshi
Bioscience, Biotechnology, and Biochemistry, 1992 , vol. 56, # 2.3.4. p. 630 - 635
反应条件
sodium dihydroperiodate; sulfuric acid in water T=70°C; 4 h;
参考文献
Telvekar, Vikas N.; Mishra, Sanket J.; Patel, Dharmeshkumar J.
Synthetic Communications, 2009 , vol. 39, # 12 p. 2146 - 2150
反应条件
1: water; iodine / 0.07 h / 40 - 45 °C / Microwave irradiation 2: Al2O3-Na2CO3 catalyst / 0.01 h / 40 - 45 °C / Microwave irradiation View Scheme
参考文献
Synthetic Communications, , vol. 42, # 9 p. 1306 - 1324
反应条件
1: Methyltriphenylphosphonium bromide With n-butyllithium in tetrahydrofuran; hexane
T=0°C;
2: piperonal in tetrahydrofuran; hexane
Wittig reaction; 4 h;
参考文献
Aslam, Shazia N.; Stevenson, Philip C.; Phythian, Sara J.; Veitch, Nigel C.; Hall, David R.
Tetrahedron, 2006 , vol. 62, # 17 p. 4214 - 4226
反应条件
1: triphenyl-methyl-phosphonium iodide With potassium tert-butylate in tetrahydrofuran
T=0°C; 0.5 h;
2: piperonal in tetrahydrofuran
T=0°C; 1 h;
参考文献
Cai, Xiong; Qian, Changgeng; Zhai, Haixiao
Patent: US2008/234314 A1, 2008 ;
Location in patent: Page/Page column 60 ;
US 20080234314 A1
反应条件
(IMes)CuCl; triphenylphosphine; isopropyl alcohol in 1,4-dioxane; diethyl ether
T=60°C; 2 h;
参考文献
Lebel, Helene; Davi, Michael; Diez-Gonzalez, Silvia; Nolan, Steven P.
Journal of Organic Chemistry, 2007 , vol. 72, # 1 p. 144 - 149
反应条件
potassium phosphate; SK-CC02-A in 1,4-dioxane; water
T=100°C; Suzuki-Miyaura coupling; 17 h;
参考文献
Gogsig, Thomas M.; Sobjerg, Lina S.; Lindhardt, Anders T.; Jensen, Kim L.; Skrydstrup, Troels
Journal of Organic Chemistry, 2008 , vol. 73, # 9 p. 3404 - 3410
反应条件
potassium carbonate in N,N-dimethyl-formamide
18 h; Reflux;
参考文献
El-Behairy, Mohammed Farrag; Sundby, Eirik
Tetrahedron Asymmetry, 2013 , vol. 24, # 5-6 p. 285 - 289
反应条件
potassium carbonate in N,N-dimethyl-formamide
4 h; Reflux;
参考文献
El-Behairy, Mohammed Farrag; Sundby, Eirik
Tetrahedron Asymmetry, 2013 , vol. 24, # 5-6 p. 285 - 289
反应条件
Pd0(tris(tert-butyl)phosphine)2 in 1,4-dioxane
T=45°C; Stille coupling; 16 h;
参考文献
Poupon, Jean-Christophe; Marcoux, David; Cloarec, Jean-Manuel; Charette, Andre B.
Organic Letters, 2007 , vol. 9, # 18 p. 3591 - 3594