反应条件
1: 89 percent / sodium borohydride, 2 M NaOH / ethanol; H2O / Ambient temperature
2: 75 percent / 1.) tetrabutylammonium iodide, 12 M NaOH / 1.) petroleum ether, 30 min; 2.) 4 h
3: 40 percent / nitric acid, sulphuric acid / 4 h / -15 °C
4: 1.) stannous chloride dihydrate; 2.) 15percent KOH / 1.) abs. ethanol, reflux, 4 h; 2.) 48 h
5: 1.) lithium bromide; 2.) 1.25M NaOH / 1.) reflux, 4 h; 2.) reflux, 1 h
View Scheme
参考文献
Cook, Michael J.; Khan, Tauqeer A.; Nasri, Khalida
Tetrahedron, 1986 , vol. 42, # 1 p. 249 - 258
