丁二酸酐 、
1-(吡咯烷基羰基甲基)哌嗪 以
1,4-二氧六环 为溶剂,
20.0~25.0 ℃
、359.97 kPa
条件下,
反应 4.75h,
以to give 2.4 g of 4-oxo-4-[4-(2-oxo-2-pyrrolidin-1-ylethyl)piperazin-1-yl]butyric acid in the form of a pale yellow paste which的产率得到4-oxo-4-[4-(2-oxo-2-pyrrolidin-1-ylethyl)piperazin-1-yl]butyric acid