1,4-Dioxane hydrochloride → HCID 67539982, compound
Reaction equation
[O:1]1[C:6]2[CH:7]=[CH:8][C:9]([CH2:11][N:12]([CH:20]3[CH2:25][CH2:24][N:23]([CH2:26][CH2:27][N:28]4[C:37]5[C:32](=[CH:33][C:34]([CH3:38])=[CH:35][CH:36]=5)[CH:31]=[CH:30][C:29]4=[O:39])[CH2:22][CH2:21]3)C(=O)OC(C)(C)C)=[CH:10][C:5]=2[O:4][CH2:3][CH2:2]1.[ClH:40].O1CCOCC1>O1CCOCC1>[ClH:40].[O:1]1[C:6]2[CH:7]=[CH:8][C:9]([CH2:11][NH:12][CH:20]3[CH2:21][CH2:22][N:23]([CH2:26][CH2:27][N:28]4[C:37]5[C:32](=[CH:33][C:34]([CH3:38])=[CH:35][CH:36]=5)[CH:31]=[CH:30][C:29]4=[O:39])[CH2:24][CH2:25]3)=[CH:10][C:5]=2[O:4][CH2:3][CH2:2]1Participants
4
Procedure
To 5 mL of a 1,4-dioxane solution containing 206 mg of tert-butyl (2,3-dihydro-1,4-benzodioxin-6-ylmethyl)(1-(2-(6-methyl-2-oxoquinolin-1(2H)-yl)ethyl)piperidin-4-yl)carbamate, 5 mL of 4 mol/L hydrogen chloride/1,4-dioxane was added, and stirred at room temperature for 4 hours. The solvent was removed under reduced pressure, 1,4-dioxane was added to the residue thus obtained, and the resulting solid was filtered to give 110 mg of 1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-6-methylquinolin-2(1H)-one hydrochloride as a white solid.
Workup
- additionwas added
- customThe solvent was removed under reduced pressure, 1,4-dioxane
- additionwas added to the residue
- customthus obtained
- filtrationthe resulting solid was filtered
Sources & evidence
- ORD record
- ord-d7fd8e1d236e4d4d820dcd3587dc3533
- Source dataset
- uspto-grants-2013_09
- Patent number
- US08524738B2
Reaction notes
Loading…