Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 66648640 | HCID 66648640 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 66648453 | HCID 66648453 | — |
Reaction Steps
The 3-Benzyl-2-ethyl-2-hydroxysuccinic acid diethyl ester thus obtained was dissolved in 1,4-dioxane (5 mL), added with water (5 mL) and 5 M sodium hydroxide aqueous solution (15 mL), and stirred at 100° C. for 15 h. The reaction mixture was cooled to room temperature, adjusted to pH 1 with 1 M hydrochloric acid, and extracted with ethyl acetate. The organic layer having been washed with 1 M hydrochloric acid and brine was dried over anhydrous magnesium sulfate and then filtered. The organic layer was concentrated under reduced pressure to give 1.0 g (quantitative) of 3-benzyl-2-ethyl-2-hydroxysuccinic acid as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09260375B2 |
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| Source dataset | uspto-grants-2016_02 |
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| ORD ID | ord-05ca32149ccc48aa8911a67fdcf6f8cd |
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| Source note | uspto-grants-2016_02 |
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