反应条件
1: methanol / Heating 2: 92 percent / pyridine / Ambient temperature 3: 4-N,N-dimethylaminopyridine / acetonitrile / 0.75 h / Ambient temperature 4: n-Bu3SnH, AIBN / toluene / 14 h / 75 °C 5: 1.) TBAF, 2.) NH3 / 1.) THF, 75 deg C, 3 h, 2.) MeOH, room temperature View Scheme
参考文献
Journal of the American Chemical Society, , vol. 105, # 12 p. 4059 - 4065
