Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Methylserine | HCID 7000050 | — |
| Reactant | 1,4-Dioxane hydrochloride | HCID 20443148 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 13221873 | HCID 13221873 | 96% |
Reaction Steps
In a three neck 1 L round bottom flask under argon, 2-methylserine (35.0 g, 0.2936 mol) was suspended in methanol (300 mL). To this was added 4N HCl/dioxane (85 mL) and the reaction mixture was stirred at 25° C. for 16 h. The reaction mixture had become a clear colorless solution. Dry HCl gas was bubbled into the reaction mixture for 5 min. and the reaction mixture was then stirred at 60° C. for 4 h. It was then cooled and the excess reagent/solvent was removed under reduced pressure at 65° C. to 70° C. to give the desired product (yield 48.2 g, 96%) as an yellow sticky oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06828456B2 |
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| Source dataset | uspto-grants-2004_12 |
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| ORD ID | ord-ad56f709d63f40a9b88b339428b142fa |
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| Source note | uspto-grants-2004_12 |
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