1: With trifluoromethylsulfonic anhydride in dichloromethane
T=20°C; Vilsmeier-Haack type arylation; 6 h;
2: With potassium carbonate in dichloromethane; water
CuF2 in pyridine
T=100 - 110°C; 0.666667 h; Further byproducts given;
参考文献
Nefedov, V. A.; German, N. A.; Lutsenko, A. I.; Nikishin, G. I.
Journal of Organic Chemistry USSR (English Translation), 1987 , vol. 23, p. 154 - 162
Zhurnal Organicheskoi Khimii, 1987 , vol. 23, # 1 p. 172 - 181