1: 3,4-dichloro-aniline With hydrogenchloride; sodium nitrite in water T=0°C; 2: ethyl 2-chloro-3-oxobutanoate With sodium acetate in ethanol; water T=0°C; 4 h;
参考文献
Matiychuk, Vasyl S.; Potopnyk, Mykhaylo A.; Luboradzki, Roman; Obushak, Mykola D.
Synthesis, 2011 , # 11 p. 1799 - 1803