1: 84 percent / POCl3 / 7 h / 70 °C 2: 92 percent / NaN3; tetrabutylammonium bromide / dimethylsulfoxide / 24 h / 20 °C View Scheme
参考文献
Barreiro, Eliezer J.; Camara, Celso A.; Verli, Hugo; Brazil-Mas, Leonora; Castro, Newton G.; Cintra, Wagner M.; Aracava, Yasco; Rodrigues, Carlos R.; Fraga, Carlos A. M.
Journal of Medicinal Chemistry, 2003 , vol. 46, # 7 p. 1144 - 1152
1: 91 percent / Fe; aq. NH4Cl / ethyl acetate / 4 h / 20 °C 2: 92 percent / NH2OH*HCl; pyridine / ethanol / 2 h / 20 °C 3: 65 percent / POCl3 / 0.5 h / Heating View Scheme
参考文献
Barreiro, Eliezer J.; Camara, Celso A.; Verli, Hugo; Brazil-Mas, Leonora; Castro, Newton G.; Cintra, Wagner M.; Aracava, Yasco; Rodrigues, Carlos R.; Fraga, Carlos A. M.
Journal of Medicinal Chemistry, 2003 , vol. 46, # 7 p. 1144 - 1152