1,3-Dipropyl-4,5-diamino-7-(2-biphenyl-4-yl-2-oxoethyl)-8-hydroxymethyl-1H,3H-pyrimidine-2,6-dione 在
三溴化磷 作用下,
以
苯 为溶剂,
反应 8.0h,
生成 1,3-Dipropyl-4,5-diamino-7-(2-biphenyl-4-yl-2-oxoethyl)-8-triphenylphosphoniummethyl-1H,3H-pyrimidine-2,6-dione bromide