Hydrogen chloride-ethyl acetate → Ethyl (1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-2-oxo-1,2-dihydroquinolin-5-yloxy)acetate hydrochloride
Reaction equation
[O: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](=[C:26]([O:31][CH2:32][C:33]([O:35][CH2:36][CH3:37])=[O:34])[CH:27]=[CH:28][CH:29]=5)[CH:24]=[CH:23][C:22]4=[O:38])[CH2:15][CH2:14]3)=[CH:10][C:5]=2[O:4][CH2:3][CH2:2]1.[ClH:39].C(OCC)(=O)C>C(OCC)(=O)C>[ClH:39].[O: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](=[C:26]([O:31][CH2:32][C:33]([O:35][CH2:36][CH3:37])=[O:34])[CH:27]=[CH:28][CH:29]=5)[CH:24]=[CH:23][C:22]4=[O:38])[CH2:17][CH2:18]3)=[CH:10][C:5]=2[O:4][CH2:3][CH2:2]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To 20 mL of an ethyl acetate solution containing 40 mg of ethyl (1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-2-oxo-1,2-dihydroquinolin-5-yloxy)acetate, 0.1 mL of 4 mol/L hydrogen chloride/ethyl acetate was added, and stirred at room temperature for 10 min. The resulting solid was filtered to give 19 mg of ethyl (1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-2-oxo-1,2-dihydroquinolin-5-yloxy)acetate hydrochloride as a pale yellow solid.
Workup
- additionwas added
- filtrationThe resulting solid was filtered
Sources & evidence
- ORD record
- ord-5586df9c1af145ab9af902bb5f97bc98
- Source dataset
- uspto-grants-2013_09
- Patent number
- US08524738B2
Reaction notes
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