Ethanol → 8-Cyano-1-cyclopropyl-7-((1S,6S)-2,8-diazabicyclo[4.3.0]nonan-8-yl)-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid mesylate

HRID 430583Notes

Reaction equation

HRID 430583 reaction equation
[C:1]([C:3]1[C:4]([N:21]2[CH2:29][C@@H:28]3[C@@H:23]([CH2:24][CH2:25][CH2:26][NH:27]3)[CH2:22]2)=[C:5]([F:20])[CH:6]=[C:7]2[C:12]=1[N:11]([CH:13]1[CH2:15][CH2:14]1)[CH:10]=[C:9]([C:16]([OH:18])=[O:17])[C:8]2=[O:19])#[N:2].[CH3:30][S:31]([OH:34])(=[O:33])=[O:32].C(O)C>O>[S:31]([OH:34])(=[O:33])(=[O:32])[CH3:30].[C:1]([C:3]1[C:4]([N:21]2[CH2:29][C@@H:28]3[C@@H:23]([CH2:24][CH2:25][CH2:26][NH:27]3)[CH2:22]2)=[C:5]([F:20])[CH:6]=[C:7]2[C:12]=1[N:11]([CH:13]1[CH2:14][CH2:15]1)[CH:10]=[C:9]([C:16]([OH:18])=[O:17])[C:8]2=[O:19])#[N:2]

Participants

5

Procedure

250 mg (0.63 mmol) of 8-cyano-1-cyclopropyl-7-((1S,6S)-2,8-diazabicyclo[4.3.0]nonan-8-yl)-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid are dissolved in 2 ml of water, and one equivalent of methanesulfonic acid is added. The solution is stirred at room temperature for 30 minutes and then poured onto 20 ml of ethanol. The resulting precipitate is filtered off with suction and then dried.

Workup

  1. filtrationThe resulting precipitate is filtered off with suction
  2. customdried

Sources & evidence

ORD record
ord-e74529fb6a0347cd92bfd64156be8a69
Source dataset
uspto-grants-2001_11
Patent number
US06323213B1

Reaction notes

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