(S)-(-)-1-cyclopropyl-6-fluoro-8-methyl-7-(4-amino-3,3-dimethyl-piperidin-1-yl)-1,4-dihydro-4-oxo-quinolin-3-carboxylic acid 在
盐酸 作用下,
以
水 为溶剂,
反应 1.0h,
以84%的产率得到(S)-(-)-1-cyclopropyl-6-fluoro-8-methyl-7-(4-amino-3,3-dimethyl-piperidin-1-yl)-1,4-dihydro-4-oxo-quinolin-3-carboxylic acid hydrochloride