4,6-dichloro-N2-methyl-N2-(5'-O-triisopropylsilyl-2'-deoxy-α-D-erythro-pentofuranosyl)-[1,3,5]triazin-2-yl-amine 在
氨 、
N,N-二异丙基乙胺 作用下,
以
四氢呋喃 为溶剂,
以98%的产率得到6-chloro-4-amino-N2-methyl-N2-(5'-O-triisopropylsilyl-2'-deoxy-α-D-erythro-pentofuranosyl)-[1,3,5]triazin-2,4-diamine