烯丙醇 、 {{2-[(4-Methoxy-phenyl)-diphenyl-methoxy]-ethyl}-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-amino}-acetic acid 在
吡啶 、
3-硝基-1-(p-甲苯磺酰基)-1,2,4-三唑 作用下,
反应 24.0h,
以86%的产率得到{{2-[(4-Methoxy-phenyl)-diphenyl-methoxy]-ethyl}-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-amino}-acetic acid allyl ester