1: meta-nitrobenzoic acid With thionyl chloride in N,N-dimethyl-formamide 2: aniline in N,N-dimethyl-formamide 3: With hydrogenchloride; tin(ll) chloride in water; N,N-dimethyl-formamide
参考文献
Phosphorus, Sulfur and Silicon and the Related Elements, , vol. 186, # 4 p. 626 - 637