2-methyl-6-(2-methyl-4,5,7,8-tetrahydro-thiazolo[4,5-d]azepin-6-yl)-5-nitro-3H-pyrimidin-4-one 、
碘乙烷 在
potassium carbonate 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 4.0h,
以62%的产率得到3-ethyl-2-methyl-6-(2-methyl-4,5,7,8-tetrahydro-thiazolo[4,5-d]azepin-6-yl)-5-nitro-3H-pyrimidin-4-one