(1,1-bis(diethylphosphono)methylcarbamoyl)methyl 7-(4-(tert-butoxycarbonyl)piperazin-1-yl)-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate 在
三甲基溴硅烷 作用下,
以
二氯甲烷 为溶剂,
反应 18.0h,
以66%的产率得到(1,1-bisphosphonomethylcarbamoyl)methyl 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(piperazin-1-yl)quinoline-3-carboxylate