methyl 3-[3-[2-[4-(2-methylphenyl)piperazin-1-yl]ethyl]-2,4-dioxothieno[3,4-d]pyrimidin-1-yl]propanoate 在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
以62%的产率得到Sodium; 3-{2,4-dioxo-3-[2-(4-o-tolyl-piperazin-1-yl)-ethyl]-3,4-dihydro-2H-thieno[3,4-d]pyrimidin-1-yl}-propionate