8-[(3S,4R)-3-(tert-Butoxycarbonyl-methyl-amino)-4-methyl-pyrrolidin-1-yl]-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-4H-quinolizine-3-carboxylic acid 在
盐酸 作用下,
以
1,4-二氧六环 、
二氯甲烷 为溶剂,
反应 4.0h,
生成 1-cyclopropyl-7-fluoro-9-methyl-8-[(3S,4R)-trans-4-methyl-3-methylamino-1-pyrrolidinyl]-4(H)-4-oxoquinolizine-3-carboxylic acid hydrochloride