Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Decanoyl chloride | HCID 66982 | — |
| Reactant | HCID 12041317 | HCID 12041317 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 12041318 | HCID 12041318 | 98.2% |
Reaction Steps
In a stream of nitrogen and at 0° C., 0.16 ml (0.80 mmol) of decanoyl chloride was added to an anhydrous tetrahydrofuran (10 ml) solution containing 300 mg (0.70 mmol) of 3-(4-nitrobenzyloxy)-N-(2-sulfamoylphenyl)benzamide produced in Reference Example 5 and 171 mg (1.40 mmol) of 4-dimethylaminopyridine, the mixture was stirred at room temperature for 1 hour and then the solvent was evaporated under a reduced pressure. The resulting residue was dissolved in ethyl acetate, washed with water, a potassium hydrgensulfate aqueous solution and saturated brine in that order and dried over anhydrous sodium sulfate, and then the solvent was evaporated under a reduced pressure. The resulting residue was purified by a silica gel column chromatography to obtain 400 mg (yield: 97.9%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06555584B1 |
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| Source dataset | uspto-grants-2003_04 |
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| ORD ID | ord-2376c1c2c9574017ae6f2609d19291ed |
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| Source note | uspto-grants-2003_04 |
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