Hydrogen chloride-ethyl acetate → 1-(2-(4-(4-ethylbenzylamino)piperidin-1-yl)ethyl)-7-methoxy-N-methyl-2-oxo-1,2-dihydroquinoline-4-carboxamide hydrochloride

HRID 2193331

Reaction equation

HRID 2193331 reaction equation
[CH2:1]([C:3]1[CH:35]=[CH:34][C:6]([CH2:7][NH:8][CH:9]2[CH2:14][CH2:13][N:12]([CH2:15][CH2:16][N:17]3[C:26]4[C:21](=[CH:22][CH:23]=[C:24]([O:27][CH3:28])[CH:25]=4)[C:20]([C:29]([NH:31][CH3:32])=[O:30])=[CH:19][C:18]3=[O:33])[CH2:11][CH2:10]2)=[CH:5][CH:4]=1)[CH3:2].[ClH:36].C(OCC)(=O)C>CO>[ClH:36].[CH2:1]([C:3]1[CH:35]=[CH:34][C:6]([CH2:7][NH:8][CH:9]2[CH2:10][CH2:11][N:12]([CH2:15][CH2:16][N:17]3[C:26]4[C:21](=[CH:22][CH:23]=[C:24]([O:27][CH3:28])[CH:25]=4)[C:20]([C:29]([NH:31][CH3:32])=[O:30])=[CH:19][C:18]3=[O:33])[CH2:13][CH2:14]2)=[CH:5][CH:4]=1)[CH3:2]

Participants

4

Procedure

To 2 mL of a methanol solution containing 0.14 g of 1-(2-(4-(4-ethylbenzylamino)piperidin-1-yl)ethyl)-7-methoxy-N-methyl-2-oxo-1,2-dihydroquinoline-4-carboxamide, 1 mL of 4 mol/L hydrogen chloride/ethyl acetate was added at room temperature, and the solvent was removed under reduced pressure. Ethyl acetate was added to the residue thus obtained, and the resulting solid was filtered to give 0.15 g of 1-(2-(4-(4-ethylbenzylamino)piperidin-1-yl)ethyl)-7-methoxy-N-methyl-2-oxo-1,2-dihydroquinoline-4-carboxamide hydrochloride as a pale yellow solid.

Workup

  1. additionwas added at room temperature
  2. customthe solvent was removed under reduced pressure
  3. additionEthyl acetate was added to the residue
  4. customthus obtained
  5. filtrationthe resulting solid was filtered

Sources & evidence

ORD record
ord-737e5b578a294babacbe675aa7a45975
Source dataset
uspto-grants-2012_12
Patent number
US08329694B2

Linked notes

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