Hydrogen chloride-ethyl acetate → 1-(2-(4-(bis(3-phenyl-2-propyn-1-yl)amino)piperidin-1-yl)ethyl)-7-methoxyquinoxalin-2(1H)-one hydrochloride
Reaction equation
[C:1]1([C:7]#[C:8][CH2:9][N:10]([CH2:32][C:33]#[C:34][C:35]2[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=2)[CH:11]2[CH2:16][CH2:15][N:14]([CH2:17][CH2:18][N:19]3[C:28]4[C:23](=[CH:24][CH:25]=[C:26]([O:29][CH3:30])[CH:27]=4)[N:22]=[CH:21][C:20]3=[O:31])[CH2:13][CH2:12]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[ClH:41].C(OCC)(=O)C>C(OCC)(=O)C>[ClH:41].[C:35]1([C:34]#[C:33][CH2:32][N:10]([CH2:9][C:8]#[C:7][C:1]2[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=2)[CH:11]2[CH2:16][CH2:15][N:14]([CH2:17][CH2:18][N:19]3[C:28]4[C:23](=[CH:24][CH:25]=[C:26]([O:29][CH3:30])[CH:27]=4)[N:22]=[CH:21][C:20]3=[O:31])[CH2:13][CH2:12]2)[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=1Participants
4
Procedure
To 5 mL of an ethyl acetate solution containing 0.24 g of 1-(2-(4-(bis(3-phenyl-2-propyn-1-yl)amino)piperidin-1-yl)ethyl)-7-methoxyquinoxalin-2(1H)-one, 2 mL of 4 mol/L hydrogen chloride/ethyl acetate was added, and stirred at room temperature. The resulting solid was filtered to give 224 mg of 1-(2-(4-(bis(3-phenyl-2-propyn-1-yl)amino)piperidin-1-yl)ethyl)-7-methoxyquinoxalin-2(1H)-one hydrochloride as a brown solid.
Workup
- additionwas added
- filtrationThe resulting solid was filtered
Sources & evidence
- ORD record
- ord-109a1fa64fa34594b68520755c991592
- Source dataset
- uspto-grants-2013_09
- Patent number
- US08524738B2
Reaction notes
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