Hydrochloric Acid → 6-(Benzenesulphonylmethyl)-2-(2-dimethylaminoethoxy)-3-(furan-3-yl)benzoic acid hydrochloride
Reaction equation
[C:1]1([S:7]([CH2:10][C:11]2[C:16]([C:17]([O:19]C)=[O:18])=[C:15]([O:21][CH2:22][CH2:23][N:24]([CH3:26])[CH3:25])[C:14]([C:27]3[CH:31]=[CH:30][O:29][CH:28]=3)=[CH:13][CH:12]=2)(=[O:9])=[O:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[ClH:32]>>[ClH:32].[C:1]1([S:7]([CH2:10][C:11]2[C:16]([C:17]([OH:19])=[O:18])=[C:15]([O:21][CH2:22][CH2:23][N:24]([CH3:26])[CH3:25])[C:14]([C:27]3[CH:31]=[CH:30][O:29][CH:28]=3)=[CH:13][CH:12]=2)(=[O:8])=[O:9])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1Participants
3
Procedure
Prepared by proceeding in a similar manner to Example 3, starting from methyl 6-(benzenesulphonylmethyl)-2-(2-dimethylaminoethoxy)-3-(furan-3-yl)benzoate (Intermediate 17). The product after chromatography was treated with hydrochloric acid (1M) and then evaporated to dryness. The residue was triturated with ether and the solid was collected by filtration.
Workup
- customPrepared
- customevaporated to dryness
- customThe residue was triturated with ether
- filtrationthe solid was collected by filtration
Sources & evidence
- ORD record
- ord-5b802dcb8fbe41d39897e0c45d815ad7
- Source dataset
- uspto-grants-2015_06
- Patent number
- US09067905B2
Reaction notes
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