N-甲基哌嗪 、
3-ethyl-5,6-difluoro-9-oxo-12-thia-3,14-diazatetracyclo[6.5.2.04,15.011,14]pentadeca-1(13),4(15),5,7,10-pentaene-10-carboxylic acid 以
二甲基亚砜 为溶剂,
反应 10.0h,
以36%的产率得到3-Ethyl-6-fluoro-5-(4-methylpiperazin-1-yl)-9-oxo-12-thia-3,14-diazatetracyclo[6.5.2.04,15.011,14]pentadeca-1(13),4(15),5,7,10-pentaene-10-carboxylic acid