反应条件
1: 2.) 3 N HNO3 / 1.) DMA, reflux, 3 h, 2.) 60 deg C, 4 h
2: 87 percent / 70percent H2SO4 / 1 h / Heating
3: 79 percent / Zn, 20percent NH4OH / 4 h / Heating
View Scheme
参考文献
Rogers, Miriam E.; Averill, Bruce A.
Journal of Organic Chemistry, 1986 , vol. 51, # 17 p. 3308 - 3314