4-(N,N-dimethlyamino)pyridine in dichloromethane T=50°C;
参考文献
McCarthy, Orla; Musso-Buendia, Alex; Kaiser, Marcel; Brun, Reto; Ruiz-Perez, Luis M.; Johansson, Nils Gunnar; Pacanowska, Dolores Gonzalez; Gilbert, Ian H.
European Journal of Medicinal Chemistry, 2009 , vol. 44, # 2 p. 678 - 688
1: N1-(2-Amino-ethyl)-ethane-1,2-diamine With ethyl-α,α,α-trifluoroacetate in dichloromethane 2: di-tert-butyl dicarbonate in dichloromethane 3: With potassium carbonate in methanol; water