Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Sulfoxonium, trimethyl-, iodide (1:1) | HCID 74498 | — |
| Reactant | HCID 55269063 | HCID 55269063 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86702133 | HCID 86702133 | — |
Reaction Steps
Anhydrous dimethylsulfoxide (0.750 mL) was added to trimethylsulfoxonium iodide (0.187 g, 0.85 mmol) and sodium hydride (60% mineral oil dispersion, 0.034 g, 0.85 mmol), and the resulting suspension was stirred for 1 hour. To the stirring solution was added 1-(methylsulfonyl)pyrrolidine-2-carbaldehyde (0.100 g, 0.56 mmol) in anhydrous tetrahydrofuran (1 mL) and the mixture was stirred for 2 hours at room temperature. Saturated aqueous sodium chloride (3 mL) was added, and the mixture was extracted with ethyl acetate (3×30 mL). The combined organics were dried (anhydrous sodium sulfate), filtered, and concentrated under reduced pressure to give a dimethylsulfoxide solution (0.473 g) containing crude product, which was used directly in the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09265772B2 |
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| Source dataset | uspto-grants-2016_02 |
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| ORD ID | ord-47045138238e4b89ae5701a8bbe8eec6 |
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| Source note | uspto-grants-2016_02 |
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