反应条件
1: Na2WO4*2H2O, urea*H2O2 / methanol / 0.25 h / Ambient temperature 2: K2CO3, tetra-n-butylammonium bromide / benzene / Ambient temperature 3: 1.) n-BuLi / 1.) THF, 0 deg C, 15 min, 2.) THF 4: 26 percent / H2 / 10percent Pd/C / methanol / 0.08 h / 760 Torr / Ambient temperature View Scheme
参考文献
Heterocycles, , vol. 34, # 7 p. 1295 - 1298
