5-[2-(3-amino-phenylamino)-4-cyclopropylamino-pyrazolo[1,5-a][1,3,5]triazin-8-yl]-pentanoic acid 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N-甲基吡咯烷酮 为溶剂,
反应 0.5h,
以55%的产率得到19-(Cyclopropylamino)-4,6,7,15-Tetrahydro-5h-16,1-(Azenometheno)-10,14-(Metheno)pyrazolo[4,3-O][1,3,9]triazacyclohexadecin-8(9h)-One