反应条件
1.1: sodium hydrogencarbonate / N,N-dimethyl-formamide / 50 - 70 °C / Inert atmosphere 2.1: trichlorophosphate / 0.25 h / 0 °C / Inert atmosphere 2.2: 0 - 20 °C / Inert atmosphere 2.3: 0.25 h / 0 - 20 °C / Inert atmosphere 3.1: piperidine / toluene; acetonitrile / 6 h / Reflux; Inert atmosphere 4.1: hydrogenchloride / water / 24 h / Inert atmosphere View Scheme
参考文献
Liu, Songbai; Wang, Wu-Hong; Dang, Ya-Li; Fu, Yuanqing; Sang, Ruocheng
Tetrahedron Letters, 2012 , vol. 53, # 32 p. 4235 - 4239