反应条件
1: sulfuric acid / 20 °C
2: hydrogen; ethylenediamine / ethanol; water
3: 2-tert-butylimino-2-diethylamino-1,3-dimethylperhydro-1,3,2-diazaphosphorine / dimethyl sulfoxide / 20 °C
View Scheme
参考文献
Fu, Yu; Weng, Yue; Hong, Wen-Xu; Zhang, Qinghai
Synlett, 2011 , # 6 p. 809 - 812
