1: para-fluoro-meta-chloroaniline With hydrogenchloride; sodium nitrite in water
T=-5 - 0°C; 0.5 h;
2: With hydrogenchloride; tin(ll) chloride in water
T=0°C; 2 h;
3: 3,4-dichloro-5-hydroxyfuran-2(5H)-one in water
T=80 - 90°C;
参考文献
Zhang, Ji; Morton, Howard E.; Ji, Jianguo
Tetrahedron Letters, 2006 , vol. 47, # 49 p. 8733 - 8735
