反应条件
1: N,N-dimethyl-formamide With trichlorophosphate in N,N-dimethyl-formamide T=0°C; Vilsmeier formylation; 0.5 h; 2: 1-hydroxy-3,4-dimethoxybenzene T=0 - 90°C; Vilsmeier formylation;
参考文献
Signore, Giovanni; Nifosi, Riccardo; Albertazzi, Lorenzo; Storti, Barbara; Bizzarri, Ranieri
Journal of the American Chemical Society, 2010 , vol. 132, # 4 p. 1276 - 1288