1.1: 75 percent / pyridine; 4-dimethylaminopyridine / CH2Cl2 / 12 h / 23 °C 2.1: n-BuLi / tetrahydrofuran; hexane / 2 h / -10 °C 2.2: 84 percent / tetrahydrofuran; hexane / 4 h / 23 °C 3.1: 96 percent / tetrabutylammonium fluoride hydrate / tetrahydrofuran / 1 h View Scheme
参考文献
Martin-Matute, Belen; Nevado, Cristina; Cardenas, Diego J.; Echavarren, Antonio M.
Journal of the American Chemical Society, 2003 , vol. 125, # 19 p. 5757 - 5766
1.1: 9 percent / LiAlH4 / diethyl ether / 2 h / 0 °C 2.1: 75 percent / pyridine; 4-dimethylaminopyridine / CH2Cl2 / 12 h / 23 °C 3.1: n-BuLi / tetrahydrofuran; hexane / 2 h / -10 °C 3.2: 84 percent / tetrahydrofuran; hexane / 4 h / 23 °C 4.1: 96 percent / tetrabutylammonium fluoride hydrate / tetrahydrofuran / 1 h View Scheme
参考文献
Martin-Matute, Belen; Nevado, Cristina; Cardenas, Diego J.; Echavarren, Antonio M.
Journal of the American Chemical Society, 2003 , vol. 125, # 19 p. 5757 - 5766
1.1: n-BuLi / tetrahydrofuran; hexane / 2 h / -10 °C 1.2: 84 percent / tetrahydrofuran; hexane / 4 h / 23 °C 2.1: 96 percent / tetrabutylammonium fluoride hydrate / tetrahydrofuran / 1 h View Scheme
参考文献
Martin-Matute, Belen; Nevado, Cristina; Cardenas, Diego J.; Echavarren, Antonio M.
Journal of the American Chemical Society, 2003 , vol. 125, # 19 p. 5757 - 5766
sodium hydroxide in diethyl ether; water 4 h; Heating;
参考文献
Shapiro, Yu. M.; Smolyakov, V. P.; Kul'nevich, V. G.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1990 , vol. 26, # 6 p. 617 - 620
Khimiya Geterotsiklicheskikh Soedinenii, 1990 , # 6 p. 741 - 744
hydrogen; Cr2Cu2O5 T=225°C; Title compound not separated from byproducts;
参考文献
Stonkus, V. V.; Yuskovets, Zh. G.; Shimanskaya, M. V.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1990 , vol. 26, # 11 p. 1214 - 1218
Khimiya Geterotsiklicheskikh Soedinenii, 1990 , vol. 26, # 11 p. 1460 - 1464