7-(1-[N-(tert-Butoxycarbonyl)ethylaminomethyl]-3-azabicyclo[3.1.0]hex-3-yl)-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid 在
盐酸 、
溶剂黄146 作用下,
以63%的产率得到7-(1-Ethylaminomethyl-3-azabicyclo[3.1.0]hex-3-yl)-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid, hydrochloride salt