Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-Methyl-5-phenyl-2-oxazolidinone, (4S,5R)- | HCID 853161 | — |
| Reactant | [5-(4-Bromo-2-bromomethyl-phenoxy)-2-chloro-phenyl]acetic acid ethyl ester | HCID 58237429 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 58237555 | HCID 58237555 | — |
Reaction Steps
(4S,5R)-(−)-4-Methyl-5-phenyl-2-oxazolidinone (0.062 g, 0.35 mmol) was added to a vial containing sodium hydride (60% in mineral oil; 0.015 g, 0.38 mmol) in 1,4-dioxane (10 mL). After stirring for 30 minutes at room temperature, the mixture was added to a vial containing [5-(4-bromo-2-bromomethyl-phenoxy)-2-chloro-phenyl]-acetic acid ethyl ester (0.15 g, 0.32 mmol) at 10° C. The reaction was stirred at room temperature overnight, and then additional (4S,5R)-(−)-4-methyl-5-phenyl-2-oxazolidinone (0.062 g, 0.35 mmol), pretreated with sodium hydride (60% in mineral oil; 0.015 g, 0.38 mmol), was added and the reaction was stirred overnight. Once no starting material was observed by analytical LCMS, the mixture was carried forward to the hydrolysis step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08242145B2 |
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| Source dataset | uspto-grants-2012_08 |
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| ORD ID | ord-667a3c9540664029a39fbe9f1dbf5271 |
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| Source note | uspto-grants-2012_08 |
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