ethyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-3-carboxylate 、
碘甲烷 在
丙酮 作用下,
以
丙酮 为溶剂,
反应 24.0h,
以2.61 g (74%) of 3-ethoxycarbonyl-1-methyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo-[1,2-a]pyrimidinium iodide are obtained的产率得到3-ethoxycarbonyl-1-methyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo-[1,2-a]pyrimidinium iodide