反应条件
1: 1.) EtN(i-Pr)2, 2.) aq. EtOH / 1.) pyridine, room temp., 1 h, 2.) heating 2: 1.) N,O-bis(trimethylsilyl)acetamide / 2.) trimethylsilyl triflate / 1.) 1,2-dichloroethane, 80 deg C, 15 min, 2.) toluene, 80 deg C, 1 h 3: 75 percent / NH3 / H2O; methanol / 60 °C View Scheme
参考文献
Zou; Robins
Canadian Journal of Chemistry, 1987 , vol. 65, # 6 p. 1436 - 1437
