2-(4-fluorophenyl)-N-hydroxyacetimidamide 、
5-(benzyloxy)-1-methyl-2-morpholino-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid 在
4-二甲氨基吡啶 、
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
1,4-二氧六环 为溶剂,
反应 5.0h,
以50%的产率得到5-(benzyloxy)-6-(3-(4-fluorobenzyl)-1,2,4-oxadiazol-5-yl)-3-methyl-2-morpholinopyrimidin-4(3H)-one