3-甲基戊二酸酐 、 N-甲基哌嗪 以
1,4-二氧六环 为溶剂,
20.0~50.0 ℃
、12.0 kPa
条件下,
反应 22.0h,
以to give 3.1 g of (3RS)-3-methyl-5-(4-methylpiperazin-1-yl)-5-oxopentanoic acid in the form of a yellow lacquer which的产率得到3-methyl-5-(4-methylpiperazin-1-yl)-5-oxopentanoic acid
参考文献:
名称:
Streptogramin derivatives, their preparation and compositions containing them