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ChemicalBook CAS DataBase List ethyl (S)-6,7,8-trifluoro-1-(1-hydroxypropan-2-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate
110548-03-3

ethyl (S)-6,7,8-trifluoro-1-(1-hydroxypropan-2-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate synthesis

6synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1: 66 percent / Et3N / acetonitrile / 0.5 h / Heating
2: 92 percent / powd. KOH / tetrahydrofuran / 0 - 25 °C
3: 82 percent / aq. K2CO3 / methanol / 0.5 h / Ambient temperature

References:

Kang, Soon Bang;Park, Seonhee;Kim, Yong Hae;Kim, Youseung [Heterocycles,1997,vol. 45,# 1,p. 137 - 145]

103995-33-1 Synthesis
Levofloxacin Tetrafluoro Impurity 2

103995-33-1
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ethyl (S)-6,7,8-trifluoro-1-(1-hydroxypropan-2-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate

110548-03-3
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