HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391319Generated: October 29, 2026
Methyl iodide → N-((5-bromopyridin-3-yl)(cyclopropyl)methyl)-N-methylethanesulfonamide
https://huagongshe.com/reaction/391319
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | N-((5-bromopyridin-3-yl)(cyclopropyl)methyl)ethanesulfonamide | HCID 59578386 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | N-((5-bromopyridin-3-yl)(cyclopropyl)methyl)-N-methylethanesulfonamide | HCID 59578387 | 15.3% |
Reaction Steps
Iodomethane (0.059 mL, 0.940 mmol) was added to a mixture of N-((5-bromopyridin-3-yl)(cyclopropyl)methyl)ethanesulfonamide (200 mg, 0.627 mmol) and potassium carbonate (130 mg, 0.940 mmol) in DMF (6 mL) at room temperature. The resulting mixture was heated at 60° C. for 24 h. The reaction mixture was diluted with EtOAc and water, and the mixture was washed with H2O and brine. The organic layer was separated and dried over anhydrous Na2SO4. After filtration and concentration, the residue was purified by flash column to give 32 mg of N-((5-bromopyridin-3-yl)(cyclopropyl)methyl)-N-methylethanesulfonamide. ESI-MS: m/z 334.9 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08383827B2 |
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| Source dataset | uspto-grants-2013_02 |
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| ORD ID | ord-593ae9f600454f26ba4c0b00f5efd930 |
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| Source note | uspto-grants-2013_02 |
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