Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 23144439 | HCID 23144439 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 23144275 | HCID 23144275 | 100.4% |
Reaction Steps
1-Ethyl-6-(hydroxymethyl)-2-oxo-1,2-dihydropyridine (1.51 g, 9.86 mmol) obtained in Step 2 and triethylamine (2.06 mL, 14.8 mmol) were dissolved in dichloromethane (40 mL), and at 0° C., methanesulfonyl chloride (0.920 mL, 11.8 mmol) was added dropwise thereto, followed by stirring at 0° C. for 30 minutes. Water was added to the reaction mixture, followed by extraction with chloroform. The organic layer was washed with a saturated aqueous solution of sodium chloride and dried over anhydrous magnesium sulfate, and then the solvent was distilled away under reduced pressure to afford 1-ethyl-6-(methanesulfonyloxymethyl)-2-oxo-1,2-dihydropyridine (2.29 g, 100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07880013B2 |
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| Source dataset | uspto-grants-2011_02 |
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| ORD ID | ord-a29c148082c14d1ebf5cca46d159734d |
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| Source note | uspto-grants-2011_02 |
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