Hydrogen chloride-ethyl acetate → HCID 67539031, 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](=[C:33]([C:40]([NH:42][CH3:43])=[O:41])[CH:34]=[C:35]([O:38][CH3:39])[CH:36]=5)[CH:31]=[CH:30][C:29]4=[O:44])[CH2:22][CH2:21]3)C(=O)OC(C)(C)C)=[CH:10][C:5]=2[O:4][CH2:3][CH2:2]1.[ClH:45].C(OCC)(=O)C>C(OCC)(=O)C>[ClH:45].[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[CH:36]=[C:35]([O:38][CH3:39])[CH:34]=[C:33]([C:40]([NH:42][CH3:43])=[O:41])[C:32]=5[CH:31]=[CH:30][C:29]4=[O:44])[CH2:24][CH2:25]3)=[CH:10][C:5]=2[O:4][CH2:3][CH2:2]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To 5 mL of an ethyl acetate solution containing 369 mg of tert-butyl (2,3-dihydro-1,4-benzodioxin-6-ylmethyl)(1-(2-(7-methoxy-5-((methylamino)carbonyl)-2-oxoquinolin-1(2H)-yl)ethyl)piperidin-4-yl)carbamate, 9 mL of 4 mol/L hydrogen chloride/ethyl acetate was added and stirred at room temperature for 2 hours. The solvent was removed under reduced pressure, ethyl acetate was added to the residue thus obtained, and the resulting solid was filtered to give 205 mg of 1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-7-methoxy-N-methyl-2-oxo-1,2-dihydroquinoline-5-carboxamide hydrochloride as a white solid.
Workup
- additionwas added
- customThe solvent was removed under reduced pressure, ethyl acetate
- additionwas added to the residue
- customthus obtained
- filtrationthe resulting solid was filtered
Sources & evidence
- ORD record
- ord-6532dce7ee9f4147871eabf5d3e81156
- Source dataset
- uspto-grants-2012_12
- Patent number
- US08329694B2
Reaction notes
Loading…