1,4-Dioxane → HCID 117704022, compound
Reaction equation
C([NH:4][C:5]1[S:6][C:7]([S:14]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)(=[O:16])=[O:15])=[C:8]([CH3:13])[C:9]=1[C:10](N)=[O:11])(=O)C.[O:23]1CCOCC1>Cl>[NH2:4][C:5]1[S:6][C:7]([S:14]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)(=[O:16])=[O:15])=[C:8]([CH3:13])[C:9]=1[C:10]([OH:11])=[O:23]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 80 °C
Procedure
2-Acetylamino-5-benzenesulfonyl-4-methyl-thiophene-3-carboxylic acid amide (980 mg 2.9 mmol) is dissolved in a mixture of 6 M aqueous HCl and 1,4-dioxane (1:1, 10 mL). This mixture is then heated at 80° C. for 6 h, and concentrated by evaporation to yield a residue that is as such.
Workup
- concentrationconcentrated by evaporation
- customto yield a residue that
Sources & evidence
- ORD record
- ord-71273d99ffd944e596f5d1e9ffbadd6b
- Source dataset
- uspto-grants-2016_07
- Patent number
- US09382254B2
Reaction notes
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