1: p-aminobenzoic acid methyl ester With hydrogenchloride; sodium nitrite in water
T=0°C; Inert atmosphere;
2: KSeCN With sodium acetate; sodium hydrogencarbonate in water
T=0 - 55°C; Inert atmosphere;
参考文献
Tajima, Tomoyuki; Yamaguchi, Yukie; Shiomoto, Yo-Hei; Takaguchi, Yutaka
Phosphorus, Sulfur and Silicon and the Related Elements, 2011 , vol. 186, # 1 p. 2 - 11