1: piperazine With 2-chlorotrityl resin; N-ethyl-N,N-diisopropylamine in dichloromethane T=20°C; 12 h; 2: benzyl chloroformate With triethylamine in dichloromethane T=20°C; 4 h; 3: With trifluoroacetic acid in dichloromethane
参考文献
Oliver, Morag; Jorgensen, Michael R.; Miller, Andrew D.
Synlett, 2004 , # 3 p. 453 - 456