Hydrochloric Acid → HCID 89767826, compound
Reaction equation
Cl.[Cl:2][C:3]1[CH:30]=[C:29]([Cl:31])[CH:28]=[CH:27][C:4]=1[CH2:5][O:6][C:7]1[CH:26]=[CH:25][C:10]2[C:11]([O:21]COC)=[C:12]([C:14]([NH:16][CH2:17][CH2:18][O:19][CH3:20])=[O:15])[S:13][C:9]=2[CH:8]=1.C([O-])(O)=O.[Na+]>C1COCC1>[Cl:2][C:3]1[CH:30]=[C:29]([Cl:31])[CH:28]=[CH:27][C:4]=1[CH2:5][O:6][C:7]1[CH:26]=[CH:25][C:10]2[C:11]([OH:21])=[C:12]([C:14]([NH:16][CH2:17][CH2:18][O:19][CH3:20])=[O:15])[S:13][C:9]=2[CH:8]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 6M HCl (3 mL), 6-((2,4-dichlorobenzyl)oxy)-N-(2-methoxyethyl)-3-(methoxymethoxy)-1-benzothiophene-2-carboxamide (170 mg) and THF (10 mL) was stirred at room temperature for 4 h. To the mixture was added saturated aqueous NaHCO3, and the mixture was extracted with EtOAc. The organic layer was separated, washed with brine, dried over MgSO4 and concentrated in vacuo. The residue was collected by filtration and washed with hexane to give the title compound (150 mg). The obtained crystals were recrystallized from acetone-hexane.
Workup
- extractionthe mixture was extracted with EtOAc
- customThe organic layer was separated
- washwashed with brine
- dry with materialdried over MgSO4
- concentrationconcentrated in vacuo
- filtrationThe residue was collected by filtration
- washwashed with hexane
Sources & evidence
- ORD record
- ord-9bc95d3c8bd943f5a445bfa6a5cef2d0
- Source dataset
- uspto-grants-2016_01
- Patent number
- US09238639B2
Reaction notes
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