反应条件
1: With 4-(N,N-dimethlyamino)pyridine in pyridine T=20°C; 24 h; 2: With ethylenediamine in N,N-dimethyl-formamide T=50°C; 8 h; 3: With trifluoroacetic acid in dichloromethane Further stages.;
参考文献
Oliviero, Giorgia; Amato, Jussara; D'Errico, Stefano; Borbone, Nicola; Piccialli, Gennaro; Mayol, Luciano
Nucleosides, Nucleotides and Nucleic Acids, 2007 , vol. 26, # 10-12 p. 1649 - 1652