(N-methyl-1,1-bis(diethylphosphono)methylcarbamoyl)methyl 7-(4-(tert-butoxycarbonyl)-3-methylpiperazin-1-yl)-1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-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54%的产率得到(N-methyl-1,1-bisphosphonomethylcarbamoyl)methyl 7-(3-methylpiperazin-1-yl)-1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-4-oxoquinoline-3-carboxylate