Hydrogen chloride-ethyl acetate → 1-(2-(4-((2,3-dihydro-1,4-benzodithiin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-7-methoxyquinoxalin-2(1H)-one hydrochloride
Reaction equation
[S:1]1[C:6]2[CH:7]=[CH:8][C:9]([CH2:11][NH:12][CH:13]3[CH2:18][CH2:17][N:16]([CH2:19][CH2:20][N:21]4[C:30]5[C:25](=[CH:26][CH:27]=[C:28]([O:31][CH3:32])[CH:29]=5)[N:24]=[CH:23][C:22]4=[O:33])[CH2:15][CH2:14]3)=[CH:10][C:5]=2[S:4][CH2:3][CH2:2]1.[ClH:34].C(OCC)(=O)C>C(OCC)(=O)C>[ClH:34].[S:1]1[C:6]2[CH:7]=[CH:8][C:9]([CH2:11][NH:12][CH:13]3[CH2:14][CH2:15][N:16]([CH2:19][CH2:20][N:21]4[C:30]5[C:25](=[CH:26][CH:27]=[C:28]([O:31][CH3:32])[CH:29]=5)[N:24]=[CH:23][C:22]4=[O:33])[CH2:17][CH2:18]3)=[CH:10][C:5]=2[S:4][CH2:3][CH2:2]1Participants
4
Procedure
To 5 mL of an ethyl acetate solution containing 190 mg of 1-(2-(4-((2,3-dihydro-1,4-benzodithiin-6-ylmethyl)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 192 mg of 1-(2-(4-((2,3-dihydro-1,4-benzodithiin-6-ylmethyl)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-2a67db5c993d4547b2cf8267968e777a
- Source dataset
- uspto-grants-2013_09
- Patent number
- US08524738B2
Reaction notes
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