NOVEL CRYSTAL FORM OF ANHYDROUS 7-([1.ALPHA., 5.ALPHA., 6.ALPHA.]-6-AMINO-3-AZABICYCLO[3.1.0]HEX-3-YL)-6-FLUORO-1-(2,4-DIFLUOROPHENYL)-1,4-DIHYDRO-4-OXO-1,8-NAPHTHYRIDINE-3-CARBOXYLIC ACID, METHANESULFONIC ACID SALT

The anhydrate of 7-(¢1.alpha., 5.alpha., 6.alpha.!-6-amino-3-azabicyclo¢3.1.0!hex-3-yl)-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid, methanesulfonic acid salt has advantageous stability for formulation as an antibacterial agent.

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Hauptverfasser: MORRIS, THOMAS A, JOHNSON, PHILLIP J, HENDRICKSON, ROBERT L, NORRIS, TIMOTHY, HANDANYAN, LYNNE A
Format: Patent
Sprache:eng ; fre
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Zusammenfassung:The anhydrate of 7-(¢1.alpha., 5.alpha., 6.alpha.!-6-amino-3-azabicyclo¢3.1.0!hex-3-yl)-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid, methanesulfonic acid salt has advantageous stability for formulation as an antibacterial agent.