Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Bromine | HCID 24408 | — |
| Reactant | HCID 22141380 | HCID 22141380 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 22141415 | HCID 22141415 | — |
Reaction Steps
N-(3-acetyl-5-chlorophenyl)methanesulfonamide (500 mg) was dissolved in dioxane (10 mL). The temperature was maintained at 50° C. and bromine (0.11 mL) was added. After stirring for 30 minutes, water (50 mL) was added to the mixture, and the mixture was extracted with ethyl acetate (50 mL). The ethyl acetate layer was washed with water (50 mL) twice and then dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure and the residue was purified by silica gel column chromatography (1:2 ethyl acetate/hexane) to yield N-(3-bromoacetyl-5-chlorophenyl)methanesulfonamide (600 mg) as a colorless crystal.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07598284B2 |
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| Source dataset | uspto-grants-2009_10 |
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| ORD ID | ord-0a66d91580df4bf08ef1b979a7e8c1d0 |
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| Source note | uspto-grants-2009_10 |
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