7-(4-{4-[(R)-5-((S)-2-tert-butoxycarbonylamino-propionyloxymethyl)-2-oxo-oxazolidin-3-yl]-2-fluoro-phenoxymethyl}-4-hydroxy-piperidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid benzyl ester 在
palladium 10% on activated carbon
氢气 作用下,
以
1,4-二氧六环 、
甲醇 为溶剂,
反应 4.0h,
以84.4%的产率得到7-(4-{4-[(R)-5-((S)-2-tert-butoxycarbonylamino-propionyloxymethyl)-2-oxo-oxazolidin-3-yl]-2-fluoro-phenoxymethyl}-4-hydroxy-piperidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid