反应条件
1: 90 percent / Et3N, DMAP / dimethylformamide / 1.25 h / Heating 2: POCl3, N,N-diethylaniline / 0.12 h / 125 °C 3: NH3/MeOH 4: 75.2 percent / NH3 liquid / 64 h / 70 °C View Scheme
参考文献
Vince; Brownell; Beers
Nucleosides and Nucleotides, 1995 , vol. 14, # 1-2 p. 39 - 44
