Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 17988813 | HCID 17988813 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 18446828 | HCID 18446828 | — |
Reaction Steps
11.1 g of caesium carbonate (34.0 mmol) are added to a solution of 6.50 g (22.2 mmol) of N-(2-methyl-4-nitrophenyl)-3-chloropropane-1-sulfonamide in 150 ml of acetonitrile, and the mixture is stirred at 70° C. for 18 hours. The reaction mixture is subjected to conventional work-up, and the crude product is chromatographed on a silica-gel column using ethyl acetate/petroleum ether as eluent, giving 2-(2-methyl-4-nitrophenyl)isothiazolidine 1,1-dioxide as a yellowish solid; ESI 257.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07199133B2 |
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| Source dataset | uspto-grants-2007_04 |
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| ORD ID | ord-da31484be7214f4e882cbaeb22d67349 |
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| Source note | uspto-grants-2007_04 |
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